Contract OI history
Back to PLUGMar 19, 2027 EXPIRATION
PLUG $2.50 Call
PLUG270319C00002500
Latest saved OI4,920Oct 23, 2026
Last change+128vs 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 | 4,920 | +128 |
| Oct 21, 2026Viewing | 4,792 | +306 |
| Oct 16, 2026 | 4,486 | +460 |
| Oct 15, 2026 | 4,026 | +528 |
| Oct 14, 2026 | 3,498 | 0 |
| Oct 13, 2026 | 3,498 | +124 |
| Oct 09, 2026 | 3,374 | No prior observation |