ERII Option Chain
Energy Recovery, Inc.
$6.72
+$0.01(+0.15%)
43
Overall
65
Value
18
Tech
47
Quality
Market Cap
$342.51M
Volume
4.67K
52W Range
$6.60 - $18.32
Target Price
$10.33
Energy Recovery, Inc. (ERII) Options Chain Summary
ERII option chain: Energy Recovery, Inc. has 6 listed option expirations and 74 contracts. In the latest session, traders exchanged 40 calls and 8 puts, a put/call volume ratio of 0.20. Open interest stands at 5,502 calls and 32,888 puts. Max pain for the nearest expiration, Oct 16, 2026, is $5.00, 25.5% below the last close of $6.71.
- Expirations
- 6
- Contracts
- 74
- Call volume
- 40
- Put volume
- 8
- Put/call ratio (volume)
- 0.20
- Call open interest
- 5,502
- Put open interest
- 32,888
- Put/call ratio (OI)
- 5.98
ERII Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 0 | 0 | 92 | 8 | 0.09 | $5.00 |
| Nov 20, 2026 | 40 | 0 | 4,754 | 22,767 | 4.79 | $7.50 |
| Feb 19, 2027 | 0 | 8 | 653 | 10,106 | 15.48 | $7.50 |
| May 21, 2027 | 0 | 0 | 1 | 6 | 6.00 | $5.00 |
| Jan 21, 2028 | 0 | 0 | 0 | 0 | N/A | N/A |
| 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 | $6.72 | +0.1% | 4.67K |
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