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Contract OI history

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Dec 18, 2026 EXPIRATION

WY $20.00 Call

WY261218C00020000

Latest saved OI757Oct 23, 2026
Last change-25vs 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. 7823910 2026-10-02: 1 OI2026-10-05: 9 OI2026-10-06: 15 OI2026-10-07: 15 OI2026-10-08: 15 OI2026-10-09: 51 OI2026-10-14: 572 OI2026-10-15: 573 OI2026-10-16: 612 OI2026-10-21: 782 OI2026-10-23: 757 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, 2026Viewing757-25
Oct 21, 2026782+170
Oct 16, 2026612+39
Oct 15, 2026573+1
Oct 14, 2026572+521
Oct 09, 202651+36
Oct 08, 2026150
Oct 07, 2026150
Oct 06, 202615+6
Oct 05, 20269+8
Oct 02, 20261No prior observation