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Contract OI history

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Jun 17, 2027 EXPIRATION

GM $80.00 Put

GM270617P00080000

Latest saved OI882Oct 23, 2026
Last change+497vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $80.00 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. 8824410 2026-10-02: 296 OI2026-10-05: 296 OI2026-10-06: 296 OI2026-10-07: 296 OI2026-10-08: 296 OI2026-10-09: 300 OI2026-10-13: 301 OI2026-10-14: 301 OI2026-10-15: 301 OI2026-10-16: 307 OI2026-10-21: 385 OI2026-10-23: 882 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing882+497
Oct 21, 2026385+78
Oct 16, 2026307+6
Oct 15, 20263010
Oct 14, 20263010
Oct 13, 2026301+1
Oct 09, 2026300+4
Oct 08, 20262960
Oct 07, 20262960
Oct 06, 20262960
Oct 05, 20262960
Oct 02, 2026296No prior observation