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Contract OI history

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Jan 21, 2028 EXPIRATION

WHR $25.00 Put

WHR280121P00025000

Latest saved OI373Oct 23, 2026
Last change+50vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $25.00 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. 3731860 2026-10-02: 301 OI2026-10-05: 301 OI2026-10-06: 301 OI2026-10-07: 306 OI2026-10-08: 311 OI2026-10-09: 318 OI2026-10-12: 318 OI2026-10-14: 319 OI2026-10-15: 319 OI2026-10-16: 319 OI2026-10-21: 323 OI2026-10-23: 373 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, 2026373+50
Oct 21, 2026Viewing323+4
Oct 16, 20263190
Oct 15, 20263190
Oct 14, 2026319+1
Oct 12, 20263180
Oct 09, 2026318+7
Oct 08, 2026311+5
Oct 07, 2026306+5
Oct 06, 20263010
Oct 05, 20263010
Oct 02, 2026301No prior observation