
ERII Option Chain
Energy Recovery, Inc.
$7.12
+$0.17(+2.45%)
52
Overall
65
Value
45
Tech
47
Quality
Market Cap
$340.47M
Volume
703.34K
52W Range
$6.60 - $18.32
Target Price
$8.00
Energy Recovery, Inc. (ERII) Options Chain Summary
ERII option chain: Energy Recovery, Inc. has 6 listed option expirations and 72 contracts. In the latest session, traders exchanged 1 calls and 0 puts, a put/call volume ratio of 0.00. Open interest stands at 5,768 calls and 33,242 puts. Max pain for the nearest expiration, Nov 20, 2026, is $7.50, 8.1% above the last close of $6.94.
- Expirations
- 6
- Contracts
- 72
- Call volume
- 1
- Put volume
- 0
- Put/call ratio (volume)
- 0.00
- Call open interest
- 5,768
- Put open interest
- 33,242
- Put/call ratio (OI)
- 5.76
ERII Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Nov 20, 2026 | 0 | 0 | 4,863 | 22,805 | 4.69 | $7.50 |
| Dec 18, 2026 | 0 | 0 | 0 | 0 | N/A | N/A |
| Feb 19, 2027 | 1 | 0 | 899 | 10,430 | 11.60 | $7.50 |
| May 21, 2027 | 0 | 0 | 1 | 6 | 6.00 | $5.00 |
| Jan 21, 2028 | 0 | 0 | 3 | 0 | 0.00 | $2.50 |
| Jan 19, 2029 | 0 | 0 | 2 | 1 | 0.50 | $7.50 |
End-of-day options data. Max pain is the expiration price at which open calls and puts would pay out the least in total.
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Symbol | Price | Change | Vol |
| 2 | ERII | $7.12 | +2.4% | 703.34K |
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