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Contract OI history

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Dec 17, 2027 EXPIRATION

U $37.00 Put

U271217P00037000

Latest saved OI271Oct 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 $37.00 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. 2711350 2026-10-02: 271 OI2026-10-05: 271 OI2026-10-06: 271 OI2026-10-07: 271 OI2026-10-08: 271 OI2026-10-09: 271 OI2026-10-14: 271 OI2026-10-15: 271 OI2026-10-16: 271 OI2026-10-21: 271 OI2026-10-23: 271 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, 20262710
Oct 21, 2026Viewing2710
Oct 16, 20262710
Oct 15, 20262710
Oct 14, 20262710
Oct 09, 20262710
Oct 08, 20262710
Oct 07, 20262710
Oct 06, 20262710
Oct 05, 20262710
Oct 02, 2026271No prior observation