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Contract OI history

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Nov 20, 2026 EXPIRATION

ALLY $38.00 Put

ALLY261120P00038000

Latest saved OI256Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALLY $38.00 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. 2621310 2026-10-02: 163 OI2026-10-05: 156 OI2026-10-06: 166 OI2026-10-07: 168 OI2026-10-08: 168 OI2026-10-09: 173 OI2026-10-13: 174 OI2026-10-14: 175 OI2026-10-15: 175 OI2026-10-16: 260 OI2026-10-21: 262 OI2026-10-23: 256 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, 2026Viewing256-6
Oct 21, 2026262+2
Oct 16, 2026260+85
Oct 15, 20261750
Oct 14, 2026175+1
Oct 13, 2026174+1
Oct 09, 2026173+5
Oct 08, 20261680
Oct 07, 2026168+2
Oct 06, 2026166+10
Oct 05, 2026156-7
Oct 02, 2026163No prior observation