Contract OI history
Back to IBMOct 23, 2026 EXPIRATION
IBM $277.50 Call
IBM261023C00277500
Latest saved OI135Oct 23, 2026
Last change+106vs previous saved observation
Saved market days6Oct 13, 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, 2026Viewing | 135 | +106 |
| Oct 21, 2026 | 29 | +24 |
| Oct 16, 2026 | 5 | +5 |
| Oct 15, 2026 | 0 | 0 |
| Oct 14, 2026 | 0 | 0 |
| Oct 13, 2026 | 0 | No prior observation |