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Contract OI history

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Apr 16, 2027 EXPIRATION

WAB $320.00 Call

WAB270416C00320000

Latest saved OI121Oct 23, 2026
Last change0vs 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. 121600 2026-10-02: 119 OI2026-10-05: 119 OI2026-10-06: 119 OI2026-10-07: 119 OI2026-10-08: 119 OI2026-10-09: 121 OI2026-10-14: 121 OI2026-10-15: 121 OI2026-10-16: 121 OI2026-10-21: 121 OI2026-10-23: 121 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, 20261210
Oct 21, 2026Viewing1210
Oct 16, 20261210
Oct 15, 20261210
Oct 14, 20261210
Oct 09, 2026121+2
Oct 08, 20261190
Oct 07, 20261190
Oct 06, 20261190
Oct 05, 20261190
Oct 02, 2026119No prior observation