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Contract OI history

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Nov 20, 2026 EXPIRATION

WAB $320.00 Call

WAB261120C00320000

Latest saved OI131Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WAB $320.00 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. 132660 2026-10-02: 28 OI2026-10-05: 28 OI2026-10-06: 28 OI2026-10-07: 28 OI2026-10-08: 30 OI2026-10-09: 30 OI2026-10-14: 30 OI2026-10-15: 30 OI2026-10-16: 30 OI2026-10-21: 132 OI2026-10-23: 131 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, 2026131-1
Oct 21, 2026Viewing132+102
Oct 16, 2026300
Oct 15, 2026300
Oct 14, 2026300
Oct 09, 2026300
Oct 08, 202630+2
Oct 07, 2026280
Oct 06, 2026280
Oct 05, 2026280
Oct 02, 202628No prior observation