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Contract OI history

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Nov 20, 2026 EXPIRATION

OSCR $34.00 Put

OSCR261120P00034000

Latest saved OI564Oct 23, 2026
Last change+57vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OSCR $34.00 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. 5642820 2026-10-02: 427 OI2026-10-05: 426 OI2026-10-06: 426 OI2026-10-07: 425 OI2026-10-08: 425 OI2026-10-09: 428 OI2026-10-13: 467 OI2026-10-14: 467 OI2026-10-15: 467 OI2026-10-16: 468 OI2026-10-21: 507 OI2026-10-23: 564 OI Oct 02, 2026Oct 23, 2026

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

OSCR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing564+57
Oct 21, 2026507+39
Oct 16, 2026468+1
Oct 15, 20264670
Oct 14, 20264670
Oct 13, 2026467+39
Oct 09, 2026428+3
Oct 08, 20264250
Oct 07, 2026425-1
Oct 06, 20264260
Oct 05, 2026426-1
Oct 02, 2026427No prior observation