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Contract OI history

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Dec 18, 2026 EXPIRATION

WHR $50.00 Put

WHR261218P00050000

Latest saved OI2Oct 23, 2026
Last change-13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $50.00 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. 38190 2026-10-02: 38 OI2026-10-05: 38 OI2026-10-06: 38 OI2026-10-07: 38 OI2026-10-08: 38 OI2026-10-09: 38 OI2026-10-12: 33 OI2026-10-14: 33 OI2026-10-15: 15 OI2026-10-16: 15 OI2026-10-21: 15 OI2026-10-23: 2 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, 20262-13
Oct 21, 2026Viewing150
Oct 16, 2026150
Oct 15, 202615-18
Oct 14, 2026330
Oct 12, 202633-5
Oct 09, 2026380
Oct 08, 2026380
Oct 07, 2026380
Oct 06, 2026380
Oct 05, 2026380
Oct 02, 202638No prior observation