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Contract OI history

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Jan 15, 2027 EXPIRATION

BA $270.00 Call

BA270115C00270000

Latest saved OI1,313Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $270.00 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. 1,4237110 2026-10-02: 1,423 OI2026-10-05: 1,307 OI2026-10-06: 1,300 OI2026-10-07: 1,289 OI2026-10-08: 1,289 OI2026-10-09: 1,297 OI2026-10-13: 1,298 OI2026-10-14: 1,298 OI2026-10-15: 1,295 OI2026-10-16: 1,295 OI2026-10-21: 1,313 OI2026-10-23: 1,313 OI Oct 02, 2026Oct 23, 2026

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

BA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,3130
Oct 21, 20261,313+18
Oct 16, 20261,2950
Oct 15, 20261,295-3
Oct 14, 20261,2980
Oct 13, 20261,298+1
Oct 09, 20261,297+8
Oct 08, 20261,2890
Oct 07, 20261,289-11
Oct 06, 20261,300-7
Oct 05, 20261,307-116
Oct 02, 20261,423No prior observation