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Contract OI history

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Nov 20, 2026 EXPIRATION

GLW $100.00 Put

GLW261120P00100000

Latest saved OI1,244Oct 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 $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. 1,2446220 2026-10-02: 1,199 OI2026-10-05: 1,208 OI2026-10-06: 1,209 OI2026-10-07: 1,191 OI2026-10-08: 1,191 OI2026-10-09: 1,193 OI2026-10-13: 1,148 OI2026-10-14: 1,148 OI2026-10-15: 1,147 OI2026-10-16: 1,203 OI2026-10-21: 1,235 OI2026-10-23: 1,244 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, 2026Viewing1,244+9
Oct 21, 20261,235+32
Oct 16, 20261,203+56
Oct 15, 20261,147-1
Oct 14, 20261,1480
Oct 13, 20261,148-45
Oct 09, 20261,193+2
Oct 08, 20261,1910
Oct 07, 20261,191-18
Oct 06, 20261,209+1
Oct 05, 20261,208+9
Oct 02, 20261,199No prior observation