Mammoth Energy Services (TUSK) Options Chain
NASDAQ: TUSKEnergyOilfield Services/EquipmentUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 42
- Share price
- $2.76
- Put/call ratio (OI)
- 0.07
- Put/call ratio (volume)
- 0.23
- Expected move
- ±$0.117
- Open interest (C / P)
- 1.54K / 101
TUSK options summary
The TUSK options chain for the November 20, 2026 expiration lists 3 call and 2 put contracts, with 42 days until expiration. Open interest stands at 1,543 calls and 101 puts, a put/call ratio of 0.07, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 12.5%, which implies the market expects a move of about ±$0.117 (4.2%) in Mammoth Energy Services stock by expiration.
The most open interest sits at the $2.50 call (867 contracts) and the $2.50 put (101 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
TUSK options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.45 | 0.00 | 0.00 | 2.50 | 0.00 | 0.00 | 0.15 | |||||
| 0.05 | 0.00 | 0.00 | 5.00 | 0.00 | 0.00 | 1.65 | |||||
| 0.05 | 0.00 | 0.00 | 7.50 | — | — | — | |||||
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 TUSK put/call ratio?
For the November 20, 2026 expiration, the TUSK put/call ratio based on open interest is 0.07 (101 puts vs 1,543 calls), and 0.23 based on today's volume. A ratio above 1 means more puts than calls.
What is TUSK's implied volatility?
At-the-money implied volatility for TUSK options expiring November 20, 2026 is about 12.5%, an annualized estimate of how much the market expects Mammoth Energy Services stock to move.
How many TUSK option expiration dates are there?
TUSK has 3 listed expiration dates, from Nov 20, 2026 to May 21, 2027.
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.