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Contract OI history

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Nov 20, 2026 EXPIRATION

GLW $120.00 Put

GLW261120P00120000

Latest saved OI4,231Oct 23, 2026
Last change+22vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $120.00 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. 4,2312,1150 2026-10-02: 3,911 OI2026-10-05: 3,869 OI2026-10-06: 3,854 OI2026-10-07: 3,803 OI2026-10-08: 3,803 OI2026-10-09: 3,840 OI2026-10-13: 4,001 OI2026-10-14: 4,001 OI2026-10-15: 4,042 OI2026-10-16: 4,135 OI2026-10-21: 4,209 OI2026-10-23: 4,231 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, 2026Viewing4,231+22
Oct 21, 20264,209+74
Oct 16, 20264,135+93
Oct 15, 20264,042+41
Oct 14, 20264,0010
Oct 13, 20264,001+161
Oct 09, 20263,840+37
Oct 08, 20263,8030
Oct 07, 20263,803-51
Oct 06, 20263,854-15
Oct 05, 20263,869-42
Oct 02, 20263,911No prior observation