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Contract OI history

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Nov 20, 2026 EXPIRATION

WK $80.00 Call

WK261120C00080000

Latest saved OI23Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WK $80.00 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. 23110 2026-10-02: 3 OI2026-10-05: 3 OI2026-10-06: 3 OI2026-10-07: 7 OI2026-10-08: 9 OI2026-10-09: 9 OI2026-10-13: 10 OI2026-10-14: 12 OI2026-10-15: 12 OI2026-10-20: 23 OI2026-10-23: 23 OI Oct 02, 2026Oct 23, 2026

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

WK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026230
Oct 20, 2026Viewing23+11
Oct 15, 2026120
Oct 14, 202612+2
Oct 13, 202610+1
Oct 09, 202690
Oct 08, 20269+2
Oct 07, 20267+4
Oct 06, 202630
Oct 05, 202630
Oct 02, 20263No prior observation