CleanSpark (CLSK) Options Chain

NASDAQ: CLSKFinanceFinance: Consumer ServicesUSD

10.50-0.135 (-1.27%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Mar 19, 2027
Days to expiration: 159
Share price: $10.50
Put/call ratio (OI): 0.43
Put/call ratio (volume): 0.28
ATM implied volatility: 80.3%
Expected move: ±$5.57
Open interest (C / P): 22.26K / 9.66K

CLSK options summary

The CLSK options chain for the March 19, 2027 expiration lists 20 call and 19 put contracts, with 159 days until expiration. Open interest stands at 22,260 calls and 9,656 puts, a put/call ratio of 0.43, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $10.00 strike is 80.3%, which implies the market expects a move of about ±$5.57 (53.0%) in CleanSpark stock by expiration.

The most open interest sits at the $15.00 call (4.69K contracts) and the $11.00 put (2.71K contracts).

Summary generated from market data by MetaCap's automated system. Methodology

CLSK options chain · March 19, 2027

CLSK calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
6	2	215.6%	9.55	8.35	10.80	1.00	—	—	—	—	—	—
—	—	—	—	—	—	3.00	0.00	0.74	0.11	168.4%	—	3
—	—	—	—	—	—	4.00	0.00	0.34	0.05	106.3%	—	8
747	5	88.9%	10.30	5.50	5.90	5.00	0.09	0.19	0.14	80.5%	3	806
782	780	91.9%	6.05	4.60	5.30	6.00	0.23	0.34	0.26	78.0%	7	416
632	1	85.2%	4.50	4.00	4.30	7.00	0.49	0.58	0.53	77.9%	18	72
75	4	83.9%	3.80	3.35	3.65	8.00	0.54	0.88	0.85	69.3%	48	392
1,006	3	81.6%	2.99	2.76	3.05	9.00	1.05	1.32	1.28	72.2%	6	448
2,152	40	88.2%	2.45	2.30	2.92	10.00	1.55	1.86	1.78	72.5%	4	154
CLSK $10.50
557	16	81.0%	1.98	1.95	2.11	11.00	2.01	2.46	2.36	70.1%	28	2,713
1,579	195	82.2%	1.76	1.64	1.82	12.00	2.77	3.15	3.09	72.3%	101	143
347	26	83.9%	1.42	1.34	1.66	13.00	3.45	3.80	3.73	70.0%	11	210
870	10	84.5%	1.24	1.11	1.46	14.00	4.20	4.60	4.46	69.8%	4	327
4,693	51	84.6%	1.02	0.97	1.21	15.00	5.20	5.45	4.55	73.9%	1	2,053
745	18	81.9%	0.86	0.79	0.93	16.00	5.95	6.25	5.05	70.6%	3	1,137
621	6	83.6%	0.75	0.71	0.82	17.00	6.85	7.30	6.95	74.9%	10	558
1,082	12	78.2%	0.65	0.24	0.83	18.00	7.60	8.20	7.93	71.0%	1	24
3,983	19	80.5%	0.57	0.32	0.66	19.00	8.60	9.00	6.10	69.4%	12	14
500	39	85.3%	0.51	0.45	0.56	20.00	9.60	9.85	9.60	68.2%	102	162
145	20	82.9%	0.41	0.18	0.60	21.00	—	—	—	—	—	—
400	20	89.4%	0.35	0.31	0.57	22.00	—	—	—	—	—	—
1,338	8	77.3%	0.25	0.03	0.27	25.00	14.40	14.90	13.00	77.0%	—	16

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the CLSK put/call ratio?

For the March 19, 2027 expiration, the CLSK put/call ratio based on open interest is 0.43 (9,656 puts vs 22,260 calls), and 0.28 based on today's volume. A ratio above 1 means more puts than calls.

What is CLSK's implied volatility?

At-the-money implied volatility for CLSK options expiring March 19, 2027 is about 80.3%, an annualized estimate of how much the market expects CleanSpark stock to move.

How many CLSK option expiration dates are there?

CLSK has 12 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.