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Contract OI history

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Nov 20, 2026 EXPIRATION

U $38.00 Put

U261120P00038000

Latest saved OI295Oct 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 $38.00 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. 2951470 2026-10-02: 244 OI2026-10-05: 256 OI2026-10-06: 254 OI2026-10-07: 255 OI2026-10-08: 255 OI2026-10-09: 265 OI2026-10-14: 266 OI2026-10-15: 294 OI2026-10-16: 294 OI2026-10-21: 295 OI2026-10-23: 295 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, 2026Viewing2950
Oct 21, 2026295+1
Oct 16, 20262940
Oct 15, 2026294+28
Oct 14, 2026266+1
Oct 09, 2026265+10
Oct 08, 20262550
Oct 07, 2026255+1
Oct 06, 2026254-2
Oct 05, 2026256+12
Oct 02, 2026244No prior observation