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Contract OI history

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Jan 21, 2028 EXPIRATION

WY $20.00 Call

WY280121C00020000

Latest saved OI676Oct 23, 2026
Last change-343vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WY $20.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0195090 2026-10-02: 765 OI2026-10-05: 775 OI2026-10-06: 779 OI2026-10-07: 779 OI2026-10-08: 779 OI2026-10-09: 806 OI2026-10-14: 806 OI2026-10-15: 809 OI2026-10-16: 809 OI2026-10-21: 1,019 OI2026-10-23: 676 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing676-343
Oct 21, 20261,019+210
Oct 16, 20268090
Oct 15, 2026809+3
Oct 14, 20268060
Oct 09, 2026806+27
Oct 08, 20267790
Oct 07, 20267790
Oct 06, 2026779+4
Oct 05, 2026775+10
Oct 02, 2026765No prior observation