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Contract OI history

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Jan 15, 2027 EXPIRATION

GLW $85.00 Put

GLW270115P00085000

Latest saved OI678Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $85.00 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. 6903450 2026-10-02: 690 OI2026-10-05: 690 OI2026-10-06: 688 OI2026-10-07: 687 OI2026-10-08: 687 OI2026-10-09: 687 OI2026-10-13: 686 OI2026-10-14: 686 OI2026-10-15: 686 OI2026-10-16: 686 OI2026-10-21: 687 OI2026-10-23: 678 OI Oct 02, 2026Oct 23, 2026

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

GLW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026678-9
Oct 21, 2026Viewing687+1
Oct 16, 20266860
Oct 15, 20266860
Oct 14, 20266860
Oct 13, 2026686-1
Oct 09, 20266870
Oct 08, 20266870
Oct 07, 2026687-1
Oct 06, 2026688-2
Oct 05, 20266900
Oct 02, 2026690No prior observation