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Contract OI history

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Mar 19, 2027 EXPIRATION

ALLY $37.00 Put

ALLY270319P00037000

Latest saved OI230Oct 23, 2026
Last change+22vs 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. 2301150 2026-10-02: 159 OI2026-10-05: 159 OI2026-10-06: 209 OI2026-10-07: 167 OI2026-10-08: 167 OI2026-10-09: 167 OI2026-10-13: 208 OI2026-10-14: 208 OI2026-10-15: 201 OI2026-10-16: 203 OI2026-10-21: 208 OI2026-10-23: 230 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, 2026Viewing230+22
Oct 21, 2026208+5
Oct 16, 2026203+2
Oct 15, 2026201-7
Oct 14, 20262080
Oct 13, 2026208+41
Oct 09, 20261670
Oct 08, 20261670
Oct 07, 2026167-42
Oct 06, 2026209+50
Oct 05, 20261590
Oct 02, 2026159No prior observation