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Contract OI history

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Jan 21, 2028 EXPIRATION

ABCL $12.00 Put

ABCL280121P00012000

Latest saved OI515Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ABCL $12.00 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. 5222610 2026-10-09: 512 OI2026-10-13: 512 OI2026-10-14: 512 OI2026-10-15: 512 OI2026-10-16: 522 OI2026-10-20: 517 OI2026-10-23: 515 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, 2026Viewing515-2
Oct 20, 2026517-5
Oct 16, 2026522+10
Oct 15, 20265120
Oct 14, 20265120
Oct 13, 20265120
Oct 09, 2026512No prior observation