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Contract OI history

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Feb 19, 2027 EXPIRATION

U $41.00 Put

U270219P00041000

Latest saved OI542Oct 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 $41.00 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. 5422710 2026-10-02: 539 OI2026-10-05: 540 OI2026-10-06: 542 OI2026-10-07: 542 OI2026-10-08: 542 OI2026-10-09: 542 OI2026-10-14: 542 OI2026-10-15: 542 OI2026-10-16: 542 OI2026-10-21: 542 OI2026-10-23: 542 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, 20265420
Oct 21, 2026Viewing5420
Oct 16, 20265420
Oct 15, 20265420
Oct 14, 20265420
Oct 09, 20265420
Oct 08, 20265420
Oct 07, 20265420
Oct 06, 2026542+2
Oct 05, 2026540+1
Oct 02, 2026539No prior observation