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Contract OI history

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Dec 18, 2026 EXPIRATION

GLW $100.00 Put

GLW261218P00100000

Latest saved OI3,134Oct 23, 2026
Last change+56vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $100.00 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. 3,1571,5780 2026-10-02: 3,157 OI2026-10-05: 3,156 OI2026-10-06: 3,155 OI2026-10-07: 3,150 OI2026-10-08: 3,150 OI2026-10-09: 3,147 OI2026-10-13: 3,151 OI2026-10-14: 3,151 OI2026-10-15: 3,082 OI2026-10-16: 3,078 OI2026-10-21: 3,078 OI2026-10-23: 3,134 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, 2026Viewing3,134+56
Oct 21, 20263,0780
Oct 16, 20263,078-4
Oct 15, 20263,082-69
Oct 14, 20263,1510
Oct 13, 20263,151+4
Oct 09, 20263,147-3
Oct 08, 20263,1500
Oct 07, 20263,150-5
Oct 06, 20263,155-1
Oct 05, 20263,156-1
Oct 02, 20263,157No prior observation