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Contract OI history

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Dec 17, 2027 EXPIRATION

GLW $85.00 Put

GLW271217P00085000

Latest saved OI4,724Oct 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
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. 4,7242,3620 2026-10-02: 4,588 OI2026-10-05: 4,588 OI2026-10-06: 4,589 OI2026-10-07: 4,588 OI2026-10-08: 4,588 OI2026-10-09: 4,578 OI2026-10-13: 4,578 OI2026-10-14: 4,578 OI2026-10-15: 4,578 OI2026-10-16: 4,578 OI2026-10-21: 4,718 OI2026-10-23: 4,724 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, 20264,724+6
Oct 21, 2026Viewing4,718+140
Oct 16, 20264,5780
Oct 15, 20264,5780
Oct 14, 20264,5780
Oct 13, 20264,5780
Oct 09, 20264,578-10
Oct 08, 20264,5880
Oct 07, 20264,588-1
Oct 06, 20264,589+1
Oct 05, 20264,5880
Oct 02, 20264,588No prior observation