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Contract OI history

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Feb 19, 2027 EXPIRATION

WAB $300.00 Call

WAB270219C00300000

Latest saved OI42Oct 23, 2026
Last change+20vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WAB $300.00 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. 42210 2026-10-02: 12 OI2026-10-05: 12 OI2026-10-06: 12 OI2026-10-07: 12 OI2026-10-08: 22 OI2026-10-09: 22 OI2026-10-14: 22 OI2026-10-15: 22 OI2026-10-16: 22 OI2026-10-21: 22 OI2026-10-23: 42 OI Oct 02, 2026Oct 23, 2026

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

WAB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202642+20
Oct 21, 2026Viewing220
Oct 16, 2026220
Oct 15, 2026220
Oct 14, 2026220
Oct 09, 2026220
Oct 08, 202622+10
Oct 07, 2026120
Oct 06, 2026120
Oct 05, 2026120
Oct 02, 202612No prior observation