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Contract OI history

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Nov 20, 2026 EXPIRATION

OSK $125.00 Put

OSK261120P00125000

Latest saved OI2,049Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OSK $125.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,0521,0260 2026-10-02: 46 OI2026-10-05: 46 OI2026-10-06: 48 OI2026-10-07: 48 OI2026-10-08: 48 OI2026-10-09: 2,046 OI2026-10-13: 2,047 OI2026-10-14: 2,047 OI2026-10-15: 2,047 OI2026-10-16: 2,047 OI2026-10-21: 2,052 OI2026-10-23: 2,049 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

OSK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,049-3
Oct 21, 20262,052+5
Oct 16, 20262,0470
Oct 15, 20262,0470
Oct 14, 20262,0470
Oct 13, 20262,047+1
Oct 09, 20262,046+1,998
Oct 08, 2026480
Oct 07, 2026480
Oct 06, 202648+2
Oct 05, 2026460
Oct 02, 202646No prior observation