Contract OI history
Back to SONYDec 18, 2026 EXPIRATION
SONY $27.50 Call
SONY261218C00027500
Latest saved OI16,923Oct 23, 2026
Last change-37vs previous saved observation
Saved market days11Oct 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, 2026Viewing | 16,923 | -37 |
| Oct 21, 2026 | 16,960 | +122 |
| Oct 15, 2026 | 16,838 | +12 |
| Oct 14, 2026 | 16,826 | 0 |
| Oct 13, 2026 | 16,826 | +6 |
| Oct 09, 2026 | 16,820 | +328 |
| Oct 08, 2026 | 16,492 | +5 |
| Oct 07, 2026 | 16,487 | -3 |
| Oct 06, 2026 | 16,490 | +25 |
| Oct 05, 2026 | 16,465 | +7 |
| Oct 02, 2026 | 16,458 | No prior observation |