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Contract OI history

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Nov 20, 2026 EXPIRATION

ALLY $36.00 Put

ALLY261120P00036000

Latest saved OI476Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALLY $36.00 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. 4762380 2026-10-02: 71 OI2026-10-05: 81 OI2026-10-06: 131 OI2026-10-07: 137 OI2026-10-08: 184 OI2026-10-09: 184 OI2026-10-13: 433 OI2026-10-14: 435 OI2026-10-15: 446 OI2026-10-16: 450 OI2026-10-21: 468 OI2026-10-23: 476 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, 2026Viewing476+8
Oct 21, 2026468+18
Oct 16, 2026450+4
Oct 15, 2026446+11
Oct 14, 2026435+2
Oct 13, 2026433+249
Oct 09, 20261840
Oct 08, 2026184+47
Oct 07, 2026137+6
Oct 06, 2026131+50
Oct 05, 202681+10
Oct 02, 202671No prior observation