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Contract OI history

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Apr 16, 2027 EXPIRATION

WLK $110.00 Call

WLK270416C00110000

Latest saved OI185Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WLK $110.00 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. 185920 2026-10-02: 135 OI2026-10-05: 135 OI2026-10-06: 185 OI2026-10-07: 185 OI2026-10-08: 185 OI2026-10-09: 185 OI2026-10-12: 185 OI2026-10-14: 185 OI2026-10-15: 185 OI2026-10-16: 185 OI2026-10-21: 185 OI2026-10-23: 185 OI Oct 02, 2026Oct 23, 2026

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

WLK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261850
Oct 21, 2026Viewing1850
Oct 16, 20261850
Oct 15, 20261850
Oct 14, 20261850
Oct 12, 20261850
Oct 09, 20261850
Oct 08, 20261850
Oct 07, 20261850
Oct 06, 2026185+50
Oct 05, 20261350
Oct 02, 2026135No prior observation