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Contract OI history

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Dec 18, 2026 EXPIRATION

BAC $30.00 Put

BAC261218P00030000

Latest saved OI4,989Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $30.00 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. 4,9912,4950 2026-10-02: 4,991 OI2026-10-05: 4,991 OI2026-10-06: 4,986 OI2026-10-07: 4,986 OI2026-10-08: 4,986 OI2026-10-09: 4,986 OI2026-10-13: 4,986 OI2026-10-14: 4,986 OI2026-10-15: 4,986 OI2026-10-16: 4,986 OI2026-10-21: 4,989 OI2026-10-23: 4,989 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, 2026Viewing4,9890
Oct 21, 20264,989+3
Oct 16, 20264,9860
Oct 15, 20264,9860
Oct 14, 20264,9860
Oct 13, 20264,9860
Oct 09, 20264,9860
Oct 08, 20264,9860
Oct 07, 20264,9860
Oct 06, 20264,986-5
Oct 05, 20264,9910
Oct 02, 20264,991No prior observation