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Contract OI history

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Dec 18, 2026 EXPIRATION

WHR $55.00 Put

WHR261218P00055000

Latest saved OI0Oct 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 $55.00 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. 65320 2026-10-02: 65 OI2026-10-05: 65 OI2026-10-06: 1 OI2026-10-07: 1 OI2026-10-08: 1 OI2026-10-09: 0 OI2026-10-12: 0 OI2026-10-14: 0 OI2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 0 OI2026-10-23: 0 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, 202600
Oct 21, 2026Viewing00
Oct 16, 202600
Oct 15, 202600
Oct 14, 202600
Oct 12, 202600
Oct 09, 20260-1
Oct 08, 202610
Oct 07, 202610
Oct 06, 20261-64
Oct 05, 2026650
Oct 02, 202665No prior observation