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Contract OI history

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Dec 17, 2027 EXPIRATION

U $18.00 Put

U271217P00018000

Latest saved OI5,292Oct 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 $18.00 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. 5,2922,6460 2026-10-02: 5,292 OI2026-10-05: 5,292 OI2026-10-06: 5,292 OI2026-10-07: 5,292 OI2026-10-08: 5,292 OI2026-10-09: 5,292 OI2026-10-14: 5,292 OI2026-10-15: 5,292 OI2026-10-16: 5,292 OI2026-10-21: 5,292 OI2026-10-23: 5,292 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, 20265,2920
Oct 21, 2026Viewing5,2920
Oct 16, 20265,2920
Oct 15, 20265,2920
Oct 14, 20265,2920
Oct 09, 20265,2920
Oct 08, 20265,2920
Oct 07, 20265,2920
Oct 06, 20265,2920
Oct 05, 20265,2920
Oct 02, 20265,292No prior observation