Breaking News

Clearfield Inc (CLFD)

	Symbol	Exchange	Currency
	CLFD	NASDAQ	USD	Real-time
	CLFD	Frankfurt	EUR	Delayed

Add to/Remove from a Portfolio Add to Watchlist

30.32 +0.55 +1.85%

20:41:55 - Real-time Cboe. Currency in USD

Type: Equity

Market: United States

Volume: 22,841
Bid/Ask: 0.00 / 0.00
Day's Range: 29.77 - 30.55

General
Chart
- Streaming Chart
- Interactive Chart
News & Analysis
- News
Financials
Technical
Forum

Clearfield Option Chain

Get in-depth Clearfield option chain data. Access detailed Call and Put option information, including strike prices, last traded price, price change, volume, implied volatility and theoretical values for Clearfield options across the selected expiration dates.

Expiration Date:

Show:

Strike Price:

Quotes Analysis

Mar 10, 2026 14:46 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	5.7	8.6	0	22.50	0	0%	0	0.05	0
CLFD Call 22.50 Exp: Mar 20, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260320\|22.50C Delta0 Imp Vol0 Bid5.7 Gamma0 Theoretical0 Ask8.6 Theta0 Intrinsic Value7.74 Volume0 Vega0 Time Value-7.74 Open Interest0 Rho0 Delta / Theta0 CLFD Put 22.50 Exp: Mar 20, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260320\|22.50P Delta-0.0259 Imp Vol0.9604 Bid0 Gamma0.0125 Theoretical0.05 Ask0.05 Theta-0.0144 Intrinsic Value-7.74 Volume0 Vega0.003 Time Value7.74 Open Interest184 Rho-0.0002 Delta / Theta1.799
0	0%	3.3	6.2	0	25.00	0	0%	0	0.55	0
CLFD Call 25.00 Exp: Mar 20, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260320\|25.00C Delta0 Imp Vol0 Bid3.3 Gamma0 Theoretical0 Ask6.2 Theta0 Intrinsic Value5.24 Volume0 Vega0 Time Value-5.24 Open Interest19 Rho0 Delta / Theta0 CLFD Put 25.00 Exp: Mar 20, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260320\|25.00P Delta-0.1528 Imp Vol1.2547 Bid0 Gamma0.0376 Theoretical0.55 Ask0.55 Theta-0.0736 Intrinsic Value-5.24 Volume0 Vega0.0118 Time Value5.24 Open Interest27 Rho-0.0013 Delta / Theta2.0747
0	0%	0.1	1.8	0	30.00	0	0%	0.1	1.7	0
CLFD Call 30.00 Exp: Mar 20, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260320\|30.00C Delta0.5663 Imp Vol0.4065 Bid0.1 Gamma0.1934 Theoretical0.95 Ask1.8 Theta-0.0416 Intrinsic Value0.24 Volume0 Vega0.0197 Time Value-0.24 Open Interest300 Rho0.0044 Delta / Theta-13.6011 CLFD Put 30.00 Exp: Mar 20, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260320\|30.00P Delta-0.4422 Imp Vol0.5171 Bid0.1 Gamma0.1528 Theoretical0.9 Ask1.7 Theta-0.0498 Intrinsic Value-0.24 Volume0 Vega0.0198 Time Value0.24 Open Interest4 Rho-0.0034 Delta / Theta8.8735
					30.24	Price @ Mar 10, 2026 14:46 GMT
0	0%	0	0.45	0	35.00	0	0%	4.1	6.9	0
CLFD Call 35.00 Exp: Mar 20, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260320\|35.00C Delta0.1902 Imp Vol0.9203 Bid0 Gamma0.059 Theoretical0.45 Ask0.45 Theta-0.0631 Intrinsic Value-4.76 Volume0 Vega0.0136 Time Value4.76 Open Interest449 Rho0.0015 Delta / Theta-3.0159 CLFD Put 35.00 Exp: Mar 20, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260320\|35.00P Delta-0.7522 Imp Vol1.1358 Bid4.1 Gamma0.0558 Theoretical5.5 Ask6.9 Theta-0.0877 Intrinsic Value4.76 Volume0 Vega0.0158 Time Value-4.76 Open Interest14 Rho-0.0061 Delta / Theta8.5806
0	0%	0	0.1	0	40.00	0	0%	9.1	11.8	0
CLFD Call 40.00 Exp: Mar 20, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260320\|40.00C Delta0.0514 Imp Vol0.983 Bid0 Gamma0.0214 Theoretical0.1 Ask0.1 Theta-0.0261 Intrinsic Value-9.76 Volume0 Vega0.0053 Time Value9.76 Open Interest257 Rho0.0004 Delta / Theta-1.9704 CLFD Put 40.00 Exp: Mar 20, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260320\|40.00P Delta-0.8174 Imp Vol1.6246 Bid9.1 Gamma0.0327 Theoretical10.45 Ask11.8 Theta-0.105 Intrinsic Value9.76 Volume0 Vega0.0132 Time Value-9.76 Open Interest1 Rho-0.0072 Delta / Theta7.7861
0	0%	0	0.1	0	45.00	0	0%	13.6	16.8	0
CLFD Call 45.00 Exp: Mar 20, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260320\|45.00C Delta0.041 Imp Vol1.2971 Bid0 Gamma0.0135 Theoretical0.1 Ask0.1 Theta-0.0286 Intrinsic Value-14.76 Volume0 Vega0.0044 Time Value14.76 Open Interest83 Rho0.0003 Delta / Theta-1.4306 CLFD Put 45.00 Exp: Mar 20, 2026 Last: 0 Chg.: 0% SymbolCLFD\|20260320\|45.00P Delta-0.8811 Imp Vol1.8086 Bid13.6 Gamma0.0221 Theoretical15.2 Ask16.8 Theta-0.087 Intrinsic Value14.76 Volume0 Vega0.0099 Time Value-14.76 Open Interest0 Rho-0.0078 Delta / Theta10.1254

Open Positions

Calls

Puts

© 2016 Market data provided and hosted by Barchart Market Data Solutions. Fundamental company data provided by Morningstar and Zacks Investment Research. Information is provided 'as-is' and solely for informational purposes, not for trading purposes or advice, and is delayed. To see all exchange delays and terms of use please see disclaimer.

We encourage you to use comments to engage with users, share your perspective and ask questions of authors and each other. However, in order to maintain the high level of discourse we’ve all come to value and expect, please keep the following criteria in mind:

Enrich the conversation
Stay focused and on track. Only post material that’s relevant to the topic being discussed.
Be respectful. Even negative opinions can be framed positively and diplomatically.
Use standard writing style. Include punctuation and upper and lower cases.
NOTE: Spam and/or promotional messages and links within a comment will be removed
Avoid profanity, slander or personal attacks directed at an author or another user.
Don’t Monopolize the Conversation. We appreciate passion and conviction, but we also believe strongly in giving everyone a chance to air their thoughts. Therefore, in addition to civil interaction, we expect commenters to offer their opinions succinctly and thoughtfully, but not so repeatedly that others are annoyed or offended. If we receive complaints about individuals who take over a thread or forum, we reserve the right to ban them from the site, without recourse.
Only English comments will be allowed.

Perpetrators of spam or abuse will be deleted from the site and prohibited from future registration at Investing.com’s discretion.

I have read and understood Investing.com India's comments guidelines and agree to the terms described.

I Agree

CLFD Comments

Write your thoughts about Clearfield Inc

Are you sure you want to delete this chart?

Delete Cancel

Post

Post also to:

Replace the attached chart with a new chart ?

Replace Cancel

1000

Comment Guidelines

Your ability to comment is currently suspended due to negative user reports. Your status will be reviewed by our moderators.

Please wait a minute before you try to comment again.

Thanks for your comment. Please note that all comments are pending until approved by our moderators. It may therefore take some time before it appears on our website.

<div id="comment">
				<div class="comment js-comment" data-comment-id="{commentID}" id="comment-{commentID}" data-user-id="">
    <div class="mainComment js-content">
       <div class="commentInnerWrapper">
        <a href="{userLink}" class="js-user-link"><img src="{userImage}" width="33" height="33" alt="{usernameAlt}" class="img" onerror="this.src='https://i-invdn-com.investing.com/defaultUserMaleTmp.png';"></a><div class="commentBody">
                					<span class="commentUsername">
                    	<a href="{userLink}" class="js-user-link js-user-name">{username}</a>
					</span>
                                <span class="js-date" comment-date="{dateFormat}" comment-date-formatted="{dateFormatted}" title="{dateTitle}">Just Now</span>
                <div class="commentDropDown js-commentDropDownWrapper " data-user-id="" data-cid="{commentID}">
	<a href="javascript:void(0);" class="threeDotsIconSmall js-thinDropdownArrow"></a>
	<div class="tooltipPopup commentActionsPop noHeader js-commentDropDownOptions displayNone">
		<div class="addRow js-option share">
			<a href="javascript:void(0);" class="js-commentSharePopup" data-cid="{commentID}" data-curl="{commentLink}"><span class="smallShareIcon middle"></span>Share</a>
		</div>

<div class="js-option addRow follow">
            <div class="js-follow-post-button" data-reg_ep="follow comment">
                <span class="alertfollowIcon middle"></span>Follow this post            </div>
            <div class="js-unfollow-post-button displayNoneImp">
                <span class="alertUnfollowIcon middle"></span>Unfollow this post            </div>
        </div>

<div class="addRow js-option save"  data-reg_ep="save comment">
		<a href="javascript:void(0);" class="js-save-item-btn" data-item-type="comments" data-item-id="{commentID}">
			<i class="saveItemBigIcon middle"></i>
			Save		</a>
	</div>
	<div class="addRow saveItemsConfirmation noHover displayNone js-saveItemResult">
		
<div class="content js-saveItemSuccess displayNone">
	<span class="mediumGreenSuccessIcon"></span><span>Saved. See <a href="/members-admin/saved-items" target="_blank">Saved Items</a>.</span>
	<a href="javascript:void(0);" class="bugCloseIcon js-close"></a>
</div>
<div class="content js-saveItemAlreadySaved saveItemAlreadySaved displayNoneImp">
	<span>This comment has already been saved in your <a href="/members-admin/saved-items" target="_blank">Saved Items</a></span>
	<a href="javascript:void(0);" class="bugCloseIcon js-close"></a>
</div>
	</div>

<div class="addRow shareButtons js-sharePopup displayNone">
			<div class="js-shareComment"><span class="js-shareCommentSpan"></span></div>
		</div>
	</div>
</div>
                 <div class="commentAuthor js-comment-by-author"><span class="commentAuthorIcon"></span>Author's response</div>             </div>
		<div id="commentText-{commentID}" class="js-text-wrapper commentText withImage">
							<div id="commentBigChart{commentID}" class="commentBigChart js-comment-chart" onclick="openViewChartPopup('{commentID}')">
					<img src="https://d56-invdn-com.investing.com/comments_images/{commentImage}" alt="{commentAlt}">
					<i class="newMagnifyChartIcon"></i>
				</div>
						<span class="js-text">{commentContent}</span>
			<div class="clear"></div>
							<div class="commentButtons js-not-master-user">
					<a href="javascript:void(0)" class="reply js-reply-btn" data-real-parent-id="{commentID}" data-to-user-name="{username}" data-to-user-id="">Reply</a>
					<div class="inlineblock likeDislikeBox js-like-dislike-box" data-item-id="{commentID}">
	<input class="js-like-checkbox" type="checkbox" name="option" value="Yes" id="like_{commentID}">
	<label for="like_{commentID}" class="like" title="I agree"></label>
	<span class="numOfLikes js-like-count lighterGrayFont">0</span>
	<input class="js-dislike-checkbox" type="checkbox" name="option" value="No" id="dislike_{commentID}">
	<label for="dislike_{commentID}" class="dislike" title="I disagree"></label>
	<span class="numOfDislikes js-dislike-count lighterGrayFont">0</span>
</div>

<div class="reportComment js-flag float_lang_base_2">
                            <a href="javascript:void(0);" id="commentFlag_{commentID}">
                                <span class="reportCommentIcon middle"></span><span class="inlineblock middle">Report</span>
                            </a>
                        </div>
                    				</div>
					</div>
	   </div>
	</div>
	</div>			</div>
			<div id="reply">
				
    <div class="commentReply js-comment js-comment-reply" data-comment-id="{commentID}" id="comment-{commentID}" data-user-id="">
		<div class="commentInnerWrapper"><a href="{userLink}" class="js-user-link"><img src="{userImage}" width="33" height="33" alt="{usernameAlt}" class="img" onerror="this.src='https://i-invdn-com.investing.com/defaultUserMaleTmp.png';"></a><div class="commentBody js-content">
            				<span class="commentUsername">
					<a href="{userLink}" class="commentUsername js-user-link js-user-name" onMouseOver="">{username}</a>
				</span>
                        <span class="js-date" comment-date="{dateFormat}" comment-date-formatted="{dateFormatted}" title="{dateTitle}">Just Now</span>
			 <div class="commentAuthor js-comment-by-author"><span class="commentAuthorIcon"></span>Author's response</div> 			<div class="commentDropDown js-commentDropDownWrapper " data-user-id="" data-cid="{commentID}">
	<a href="javascript:void(0);" class="threeDotsIconSmall js-thinDropdownArrow"></a>
	<div class="tooltipPopup commentActionsPop noHeader js-commentDropDownOptions displayNone">
		<div class="addRow js-option share">
			<a href="javascript:void(0);" class="js-commentSharePopup" data-cid="{commentID}" data-curl="{commentLink}"><span class="smallShareIcon middle"></span>Share</a>
		</div>

</div>
		<div id="commentText-{commentID}" class="js-text-wrapper commentText withImage">
							<div id="commentBigChart{commentID}" class="replyBigChart displayNone js-comment-chart">
					<img src="https://d56-invdn-com.investing.com/comments_images/{commentImage}" alt="{commentAlt}">
					<i class="newMagnifyChartIcon"></i>
				</div>
				<span id="commentSmallChart{commentID}" class="commentSmallChart pointer js-comment-chart" onclick="openViewChartPopup('{commentID}')">
                    <img src="https://d56-invdn-com.investing.com/comments_images/{commentImageSmall}" width="116" height="52" alt="{commentAlt}">
                    <span class="chartMagnifyOverlay displayNone"></span>
                    <span class="searchGlassIcon chartMagnify displayNone"></span>
                </span>
						<span class="js-text">{commentContent}</span>
			<div class="clear"></div>
							<div class="commentButtons js-not-master-user">
					<a href="javascript:void(0)" class="reply js-reply-btn" data-real-parent-id="{commentID}" data-to-user-name="{username}" data-to-user-id="">Reply</a>
					<div class="inlineblock likeDislikeBox js-like-dislike-box" data-item-id="{commentID}">
	<input class="js-like-checkbox" type="checkbox" name="option" value="Yes" id="like_{commentID}">
	<label for="like_{commentID}" class="like" title="I agree"></label>
	<span class="numOfLikes js-like-count lighterGrayFont">0</span>
	<input class="js-dislike-checkbox" type="checkbox" name="option" value="No" id="dislike_{commentID}">
	<label for="dislike_{commentID}" class="dislike" title="I disagree"></label>
	<span class="numOfDislikes js-dislike-count lighterGrayFont">0</span>
</div>

Are you sure you want to delete this chart?

Delete Cancel

Post

Replace the attached chart with a new chart ?

Replace Cancel

1000

Comment Guidelines

Your ability to comment is currently suspended due to negative user reports. Your status will be reviewed by our moderators.

Please wait a minute before you try to comment again.

I feel that this comment is:

Spam

Offensive

Thank You!

Your report has been sent to our moderators for review

More Categories

1D1W1M6M1Y5YMax

Nifty 50	24,261.60	+233.55	+0.97%
BSE Sensex	78,205.98	+639.82	+0.82%
Nifty Bank	56,950.80	+931.00	+1.66%
Nifty 50 Futures	24,405.10	+282.60	+1.17%
US 500	6,816.7	+20.8	+0.31%
FTSE 100	10,428.02	+178.50	+1.74%
Dollar Index	98.627	-0.544	-0.55%

Gold	5,234.86	+131.16	+2.57%
Crude Oil WTI	84.38	-10.39	-10.96%
Brent Oil	88.59	-10.37	-10.48%
Natural Gas	3.057	-0.063	-2.02%
Silver	89.775	+5.252	+6.21%
Copper	812.55	+12.20	+1.52%
MCX Cotton	55,500	0	0.00%

SBI	1,112.20	+13.70	+1.25%
NTPC	377.30	+1.05	+0.28%
ICICI Bank	1,311.90	+33.50	+2.62%
Reliance Industries	1,408.80	-15.20	-1.07%
DLF	584.55	+9.60	+1.67%
Tata Motors Passenger Vehicles	345.20	+13.20	+3.98%
Tata Steel Ltd	195.00	+3.99	+2.09%

USD/INR	91.946	-0.184	-0.20%
EUR/USD	1.1643	+0.0007	+0.06%
GBP/USD	1.3462	+0.0032	+0.24%
USD/JPY	157.74	-0.03	-0.02%
GBP/INR	123.620	-0.157	-0.13%
EUR/INR	106.9070	-0.3140	-0.29%
USD/CAD	1.3557	-0.0023	-0.17%

Recent Quotes

Name	Price	Chg.	Chg. %
CLFD	30.32	+0.55	+1.85%
INOH	0.5100	0.0000	0.00%
CBBI	11.7350	0.0000	0.00%

Market Movers

Name	Last	Chg. %	Vol.
Redington	259.30	+11.60%	75.96M
R Systems International Ltd	329.10	+10.40%	65.02M
HDFC Bank	849.45	+1.04%	52.87M
ICICI Bank	1,311.90	+2.62%	19.14M
Reliance Industries	1,408.80	-1.07%	18.07M
Bharti Airtel	1,850.40	-0.87%	11.74M
Dixon Tech	10,908.00	+11.26%	2.03M

Name	Last	Chg. %	Vol.
Authum Investment & Infrastructure	486.35	+20.00%	6.76M
Svaraj Trading and Agencies	9.36	+20.00%	165.39K
Exato Tech	366.65	+20.00%	123.00K
Authum Investment & Infrastructure	484.55	+20.00%	269.92K
Fertilisers Chemicals Travancore	795.10	+20.00%	534.83K
Fertilisers Chemicals Travancore	794.50	+20.00%	8.17M
Varyaa Creations	28.82	+19.98%	4.00K

Name	Last	Chg. %	Vol.
Pentokey Organy India	31.96	-15.89%	1.10K
Neo Infracon	35.89	-15.85%	1.78K
Athena Constructions Ltd	3.52	-14.15%	10.00K
Ceenik Exports India	199.30	-13.35%	12.19K
Gyan Developers and Builders	32.87	-13.04%	0.05K
Davin Sons Retail LTd	28.27	-13.02%	12.00K
SBL Infratech	31.00	-12.06%	3.60K