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Contract OI history

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Jun 17, 2027 EXPIRATION

BAC $20.00 Put

BAC270617P00020000

Latest saved OI6,242Oct 23, 2026
Last change-20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $20.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6,2623,1310 2026-10-02: 6,193 OI2026-10-05: 6,193 OI2026-10-06: 6,243 OI2026-10-07: 6,246 OI2026-10-08: 6,246 OI2026-10-09: 6,246 OI2026-10-13: 6,246 OI2026-10-14: 6,246 OI2026-10-15: 6,255 OI2026-10-16: 6,255 OI2026-10-21: 6,262 OI2026-10-23: 6,242 OI Oct 02, 2026Oct 23, 2026

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

BAC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,242-20
Oct 21, 20266,262+7
Oct 16, 20266,2550
Oct 15, 20266,255+9
Oct 14, 20266,2460
Oct 13, 20266,2460
Oct 09, 20266,2460
Oct 08, 20266,2460
Oct 07, 20266,246+3
Oct 06, 20266,243+50
Oct 05, 20266,1930
Oct 02, 20266,193No prior observation