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Contract OI history

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Nov 20, 2026 EXPIRATION

CRSP $45.00 Put

CRSP261120P00045000

Latest saved OI593Oct 23, 2026
Last change+22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRSP $45.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5932960 2026-10-09: 366 OI2026-10-13: 442 OI2026-10-14: 442 OI2026-10-15: 468 OI2026-10-16: 468 OI2026-10-21: 571 OI2026-10-23: 593 OI Oct 09, 2026Oct 23, 2026

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

CRSP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing593+22
Oct 21, 2026571+103
Oct 16, 20264680
Oct 15, 2026468+26
Oct 14, 20264420
Oct 13, 2026442+76
Oct 09, 2026366No prior observation