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Contract OI history

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Jan 21, 2028 EXPIRATION

BABA $55.00 Put

BABA280121P00055000

Latest saved OI520Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BABA $55.00 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. 5202600 2026-10-02: 289 OI2026-10-05: 469 OI2026-10-06: 469 OI2026-10-07: 469 OI2026-10-08: 469 OI2026-10-09: 469 OI2026-10-13: 519 OI2026-10-14: 519 OI2026-10-15: 519 OI2026-10-16: 520 OI2026-10-21: 520 OI2026-10-23: 520 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, 2026Viewing5200
Oct 21, 20265200
Oct 16, 2026520+1
Oct 15, 20265190
Oct 14, 20265190
Oct 13, 2026519+50
Oct 09, 20264690
Oct 08, 20264690
Oct 07, 20264690
Oct 06, 20264690
Oct 05, 2026469+180
Oct 02, 2026289No prior observation