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: Jan 19, 2029
Days to expiration: 831
Share price: $10.50
Put/call ratio (OI): 0.50
Put/call ratio (volume): 0.04
ATM implied volatility: 78.2%
Expected move: ±$12.38
Open interest (C / P): 1.17K / 577

CLSK options summary

The CLSK options chain for the January 19, 2029 expiration lists 10 call and 7 put contracts, with 831 days until expiration. Open interest stands at 1,165 calls and 577 puts, a put/call ratio of 0.50, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $10.00 strike is 78.2%, which implies the market expects a move of about ±$12.38 (117.9%) in CleanSpark stock by expiration.

The most open interest sits at the $5.00 call (509 contracts) and the $5.00 put (286 contracts).

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

CLSK options chain · January 19, 2029

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
13	2	173.5%	8.20	8.00	11.00	3.00	—	—	—	—	—	—
509	471	95.8%	7.10	6.95	7.60	5.00	1.02	1.35	1.12	75.9%	8	286
100	1	88.2%	5.85	5.70	6.10	8.00	2.46	2.86	2.60	71.6%	1	51
112	23	87.8%	5.22	5.05	5.55	10.00	3.70	3.90	3.80	68.5%	2	25
CLSK $10.50
183	6	86.2%	4.65	4.55	4.90	12.00	5.00	5.30	5.21	67.2%	2	173
122	14	85.3%	4.05	3.90	4.25	15.00	7.20	7.50	7.39	65.3%	7	35
16	13	86.3%	3.70	3.50	4.10	17.00	—	—	—	—	—	—
52	10	85.0%	3.32	3.20	3.40	20.00	10.80	12.75	10.45	68.7%	—	1
0	1	85.5%	4.15	2.80	3.40	22.00	—	—	—	—	—	—
58	2	85.6%	2.74	2.64	2.95	25.00	15.40	15.90	13.75	58.4%	2	6

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 January 19, 2029 expiration, the CLSK put/call ratio based on open interest is 0.50 (577 puts vs 1,165 calls), and 0.04 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 January 19, 2029 is about 78.2%, 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.