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Contract OI history

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Nov 20, 2026 EXPIRATION

GLW $140.00 Put

GLW261120P00140000

Latest saved OI3,878Oct 23, 2026
Last change+54vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $140.00 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. 3,8781,9390 2026-10-02: 3,136 OI2026-10-05: 3,184 OI2026-10-06: 3,276 OI2026-10-07: 3,403 OI2026-10-08: 3,403 OI2026-10-09: 3,582 OI2026-10-13: 3,654 OI2026-10-14: 3,654 OI2026-10-15: 3,712 OI2026-10-16: 3,739 OI2026-10-21: 3,824 OI2026-10-23: 3,878 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, 2026Viewing3,878+54
Oct 21, 20263,824+85
Oct 16, 20263,739+27
Oct 15, 20263,712+58
Oct 14, 20263,6540
Oct 13, 20263,654+72
Oct 09, 20263,582+179
Oct 08, 20263,4030
Oct 07, 20263,403+127
Oct 06, 20263,276+92
Oct 05, 20263,184+48
Oct 02, 20263,136No prior observation