ERock (EROC) Options Chain
NYSE: EROCEnergyIndustrial Machinery/ComponentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 223
- Share price
- $11.95
- Put/call ratio (OI)
- 0.20
- Put/call ratio (volume)
- 0.13
- Expected move
- ±$8.09
- Open interest (C / P)
- 524 / 105
EROC options summary
The EROC options chain for the May 21, 2027 expiration lists 7 call and 3 put contracts, with 223 days until expiration. Open interest stands at 524 calls and 105 puts, a put/call ratio of 0.20, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $12.50 strike is 86.6%, which implies the market expects a move of about ±$8.09 (67.7%) in ERock stock by expiration.
The most open interest sits at the $22.50 call (166 contracts) and the $20.00 put (50 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
EROC options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 7.10 | 6.90 | 8.40 | 5.00 | — | — | — | |||||
| 5.40 | 5.20 | 6.20 | 7.50 | — | — | — | |||||
| 3.90 | 3.80 | 4.60 | 10.00 | 1.60 | 2.10 | 1.75 | |||||
| 4.42 | 2.90 | 3.80 | 12.50 | 2.60 | 3.70 | 2.95 | |||||
| 2.25 | 2.00 | 3.10 | 15.00 | — | — | — | |||||
| 1.35 | 1.25 | 1.65 | 20.00 | 8.40 | 10.20 | 8.70 | |||||
| 1.18 | 0.25 | 1.50 | 22.50 | — | — | — | |||||
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 EROC put/call ratio?
For the May 21, 2027 expiration, the EROC put/call ratio based on open interest is 0.20 (105 puts vs 524 calls), and 0.13 based on today's volume. A ratio above 1 means more puts than calls.
What is EROC's implied volatility?
At-the-money implied volatility for EROC options expiring May 21, 2027 is about 86.6%, an annualized estimate of how much the market expects ERock stock to move.
How many EROC option expiration dates are there?
EROC has 4 listed expiration dates, from Oct 16, 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.