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Contract OI history

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Nov 20, 2026 EXPIRATION

WSE $12.50 Call

WSE261120C00012500

Latest saved OI797Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
WSE $12.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 7973980 2026-10-08: 575 OI2026-10-09: 564 OI2026-10-13: 564 OI2026-10-14: 629 OI2026-10-15: 629 OI2026-10-20: 796 OI2026-10-23: 797 OI Oct 08, 2026Oct 23, 2026

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

WSE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing797+1
Oct 20, 2026796+167
Oct 15, 20266290
Oct 14, 2026629+65
Oct 13, 20265640
Oct 09, 2026564-11
Oct 08, 2026575No prior observation