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Contract OI history

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Jan 21, 2028 EXPIRATION

BABA $85.00 Put

BABA280121P00085000

Latest saved OI1,332Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BABA $85.00 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. 1,3336660 2026-10-02: 1,327 OI2026-10-05: 1,327 OI2026-10-06: 1,327 OI2026-10-07: 1,327 OI2026-10-08: 1,327 OI2026-10-09: 1,332 OI2026-10-13: 1,332 OI2026-10-14: 1,332 OI2026-10-15: 1,332 OI2026-10-16: 1,332 OI2026-10-21: 1,333 OI2026-10-23: 1,332 OI Oct 02, 2026Oct 23, 2026

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

BABA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,332-1
Oct 21, 20261,333+1
Oct 16, 20261,3320
Oct 15, 20261,3320
Oct 14, 20261,3320
Oct 13, 20261,3320
Oct 09, 20261,332+5
Oct 08, 20261,3270
Oct 07, 20261,3270
Oct 06, 20261,3270
Oct 05, 20261,3270
Oct 02, 20261,327No prior observation