Contract OI history
Back to PLUGJan 21, 2028 EXPIRATION
PLUG $3.50 Call
PLUG280121C00003500
Latest saved OI5,457Oct 23, 2026
Last change+18vs previous saved observation
Saved market days7Oct 09, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026 | 5,457 | +18 |
| Oct 21, 2026Viewing | 5,439 | +165 |
| Oct 16, 2026 | 5,274 | 0 |
| Oct 15, 2026 | 5,274 | -2 |
| Oct 14, 2026 | 5,276 | 0 |
| Oct 13, 2026 | 5,276 | -35 |
| Oct 09, 2026 | 5,311 | No prior observation |