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Contract OI history

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Jan 19, 2029 EXPIRATION

ALLY $40.00 Put

ALLY290119P00040000

Latest saved OI153Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALLY $40.00 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. 153760 2026-10-02: 44 OI2026-10-05: 68 OI2026-10-06: 88 OI2026-10-07: 126 OI2026-10-08: 128 OI2026-10-09: 138 OI2026-10-13: 143 OI2026-10-14: 153 OI2026-10-15: 153 OI2026-10-16: 153 OI2026-10-21: 153 OI2026-10-23: 153 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, 2026Viewing1530
Oct 21, 20261530
Oct 16, 20261530
Oct 15, 20261530
Oct 14, 2026153+10
Oct 13, 2026143+5
Oct 09, 2026138+10
Oct 08, 2026128+2
Oct 07, 2026126+38
Oct 06, 202688+20
Oct 05, 202668+24
Oct 02, 202644No prior observation