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Contract OI history

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Nov 20, 2026 EXPIRATION

U $44.00 Put

U261120P00044000

Latest saved OI658Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $44.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6583290 2026-10-02: 552 OI2026-10-05: 593 OI2026-10-06: 585 OI2026-10-07: 585 OI2026-10-08: 585 OI2026-10-09: 634 OI2026-10-14: 630 OI2026-10-15: 657 OI2026-10-16: 657 OI2026-10-21: 658 OI2026-10-23: 658 OI Oct 02, 2026Oct 23, 2026

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

U contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6580
Oct 21, 2026658+1
Oct 16, 20266570
Oct 15, 2026657+27
Oct 14, 2026630-4
Oct 09, 2026634+49
Oct 08, 20265850
Oct 07, 20265850
Oct 06, 2026585-8
Oct 05, 2026593+41
Oct 02, 2026552No prior observation