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Contract OI history

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Nov 20, 2026 EXPIRATION

ABCL $9.00 Put

ABCL261120P00009000

Latest saved OI195Oct 23, 2026
Last change+116vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ABCL $9.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 195970 2026-10-09: 67 OI2026-10-13: 68 OI2026-10-14: 68 OI2026-10-15: 68 OI2026-10-16: 68 OI2026-10-20: 79 OI2026-10-23: 195 OI Oct 09, 2026Oct 23, 2026

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

ABCL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing195+116
Oct 20, 202679+11
Oct 16, 2026680
Oct 15, 2026680
Oct 14, 2026680
Oct 13, 202668+1
Oct 09, 202667No prior observation