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Contract OI history

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Nov 20, 2026 EXPIRATION

WTBA $30.00 Call

WTBA261120C00030000

Latest saved OI106Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
WTBA $30.00 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. 120600 2026-10-08: 119 OI2026-10-09: 120 OI2026-10-13: 120 OI2026-10-14: 120 OI2026-10-16: 116 OI2026-10-20: 106 OI2026-10-23: 106 OI Oct 08, 2026Oct 23, 2026

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

WTBA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261060
Oct 20, 2026Viewing106-10
Oct 16, 2026116-4
Oct 14, 20261200
Oct 13, 20261200
Oct 09, 2026120+1
Oct 08, 2026119No prior observation