Contract OI history
Back to GLWMar 19, 2027 EXPIRATION
GLW $160.00 Put
GLW270319P00160000
Latest saved OI403Oct 23, 2026
Last change+50vs previous saved observation
Saved market days12Oct 02, 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 | 403 | +50 |
| Oct 21, 2026Viewing | 353 | -1 |
| Oct 16, 2026 | 354 | -1 |
| Oct 15, 2026 | 355 | -1 |
| Oct 14, 2026 | 356 | 0 |
| Oct 13, 2026 | 356 | 0 |
| Oct 09, 2026 | 356 | +1 |
| Oct 08, 2026 | 355 | 0 |
| Oct 07, 2026 | 355 | +17 |
| Oct 06, 2026 | 338 | +11 |
| Oct 05, 2026 | 327 | 0 |
| Oct 02, 2026 | 327 | No prior observation |