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Contract OI history

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Jan 21, 2028 EXPIRATION

WHR $40.00 Call

WHR280121C00040000

Latest saved OI598Oct 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 $40.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5982990 2026-10-02: 476 OI2026-10-05: 466 OI2026-10-06: 492 OI2026-10-07: 492 OI2026-10-08: 506 OI2026-10-09: 506 OI2026-10-12: 512 OI2026-10-14: 532 OI2026-10-15: 552 OI2026-10-16: 552 OI2026-10-21: 598 OI2026-10-23: 598 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, 2026Viewing5980
Oct 21, 2026598+46
Oct 16, 20265520
Oct 15, 2026552+20
Oct 14, 2026532+20
Oct 12, 2026512+6
Oct 09, 20265060
Oct 08, 2026506+14
Oct 07, 20264920
Oct 06, 2026492+26
Oct 05, 2026466-10
Oct 02, 2026476No prior observation