Contract OI history
Back to CSCONov 20, 2026 EXPIRATION
CSCO $95.00 Put
CSCO261120P00095000
Latest saved OI4,134Oct 23, 2026
Last change+6vs 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, 2026Viewing | 4,134 | +6 |
| Oct 21, 2026 | 4,128 | +508 |
| Oct 16, 2026 | 3,620 | +119 |
| Oct 15, 2026 | 3,501 | +34 |
| Oct 14, 2026 | 3,467 | 0 |
| Oct 13, 2026 | 3,467 | -6 |
| Oct 09, 2026 | 3,473 | No prior observation |