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Contract OI history

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Dec 18, 2026 EXPIRATION

ALLY $35.00 Put

ALLY261218P00035000

Latest saved OI517Oct 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 $35.00 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. 5172580 2026-10-02: 178 OI2026-10-05: 178 OI2026-10-06: 178 OI2026-10-07: 375 OI2026-10-08: 462 OI2026-10-09: 462 OI2026-10-13: 474 OI2026-10-14: 480 OI2026-10-15: 511 OI2026-10-16: 505 OI2026-10-21: 511 OI2026-10-23: 517 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, 2026Viewing517+6
Oct 21, 2026511+6
Oct 16, 2026505-6
Oct 15, 2026511+31
Oct 14, 2026480+6
Oct 13, 2026474+12
Oct 09, 20264620
Oct 08, 2026462+87
Oct 07, 2026375+197
Oct 06, 20261780
Oct 05, 20261780
Oct 02, 2026178No prior observation