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Contract OI history

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Jan 21, 2028 EXPIRATION

BAX $30.00 Call

BAX280121C00030000

Latest saved OI1,196Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAX $30.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2326160 2026-10-02: 1,109 OI2026-10-05: 1,109 OI2026-10-06: 1,109 OI2026-10-07: 1,109 OI2026-10-08: 1,109 OI2026-10-09: 1,109 OI2026-10-13: 1,232 OI2026-10-14: 1,204 OI2026-10-15: 1,207 OI2026-10-16: 1,208 OI2026-10-21: 1,196 OI2026-10-23: 1,196 OI Oct 02, 2026Oct 23, 2026

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

BAX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,1960
Oct 21, 20261,196-12
Oct 16, 20261,208+1
Oct 15, 20261,207+3
Oct 14, 20261,204-28
Oct 13, 20261,232+123
Oct 09, 20261,1090
Oct 08, 20261,1090
Oct 07, 20261,1090
Oct 06, 20261,1090
Oct 05, 20261,1090
Oct 02, 20261,109No prior observation