Contract OI history
Back to GLASDec 18, 2026 EXPIRATION
GLAS $3.00 Call
GLAS261218C00003000
Latest saved OI311Oct 23, 2026
Last change+304vs previous saved observation
Saved market days3Oct 16, 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 | 311 | +304 |
| Oct 21, 2026Viewing | 7 | +7 |
| Oct 16, 2026 | 0 | No prior observation |