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Contract OI history

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Nov 20, 2026 EXPIRATION

ALLY $37.00 Put

ALLY261120P00037000

Latest saved OI598Oct 23, 2026
Last change+54vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALLY $37.00 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. 5982990 2026-10-02: 300 OI2026-10-05: 300 OI2026-10-06: 286 OI2026-10-07: 317 OI2026-10-08: 324 OI2026-10-09: 324 OI2026-10-13: 443 OI2026-10-14: 448 OI2026-10-15: 458 OI2026-10-16: 464 OI2026-10-21: 544 OI2026-10-23: 598 OI Oct 02, 2026Oct 23, 2026

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

ALLY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing598+54
Oct 21, 2026544+80
Oct 16, 2026464+6
Oct 15, 2026458+10
Oct 14, 2026448+5
Oct 13, 2026443+119
Oct 09, 20263240
Oct 08, 2026324+7
Oct 07, 2026317+31
Oct 06, 2026286-14
Oct 05, 20263000
Oct 02, 2026300No prior observation