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Contract OI history

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Mar 19, 2027 EXPIRATION

WHR $37.50 Call

WHR270319C00037500

Latest saved OI591Oct 21, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $37.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 6003000 2026-10-02: 466 OI2026-10-05: 466 OI2026-10-06: 466 OI2026-10-07: 467 OI2026-10-08: 579 OI2026-10-09: 579 OI2026-10-12: 600 OI2026-10-14: 600 OI2026-10-15: 591 OI2026-10-16: 591 OI2026-10-21: 591 OI Oct 02, 2026Oct 21, 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 21, 2026Viewing5910
Oct 16, 20265910
Oct 15, 2026591-9
Oct 14, 20266000
Oct 12, 2026600+21
Oct 09, 20265790
Oct 08, 2026579+112
Oct 07, 2026467+1
Oct 06, 20264660
Oct 05, 20264660
Oct 02, 2026466No prior observation