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Contract OI history

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Dec 17, 2027 EXPIRATION

WHR $37.50 Put

WHR271217P00037500

Latest saved OI266Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $37.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2691340 2026-10-02: 267 OI2026-10-05: 267 OI2026-10-06: 267 OI2026-10-07: 267 OI2026-10-08: 267 OI2026-10-09: 267 OI2026-10-12: 267 OI2026-10-14: 269 OI2026-10-15: 268 OI2026-10-16: 266 OI2026-10-21: 266 OI2026-10-23: 266 OI Oct 02, 2026Oct 23, 2026

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

WHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262660
Oct 21, 2026Viewing2660
Oct 16, 2026266-2
Oct 15, 2026268-1
Oct 14, 2026269+2
Oct 12, 20262670
Oct 09, 20262670
Oct 08, 20262670
Oct 07, 20262670
Oct 06, 20262670
Oct 05, 20262670
Oct 02, 2026267No prior observation