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Contract OI history

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Dec 18, 2026 EXPIRATION

GLW $180.00 Put

GLW261218P00180000

Latest saved OI1,639Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $180.00 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. 1,6398190 2026-10-02: 1,503 OI2026-10-05: 1,504 OI2026-10-06: 1,500 OI2026-10-07: 1,499 OI2026-10-08: 1,499 OI2026-10-09: 1,499 OI2026-10-13: 1,510 OI2026-10-14: 1,510 OI2026-10-15: 1,510 OI2026-10-16: 1,637 OI2026-10-21: 1,637 OI2026-10-23: 1,639 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, 20261,639+2
Oct 21, 2026Viewing1,6370
Oct 16, 20261,637+127
Oct 15, 20261,5100
Oct 14, 20261,5100
Oct 13, 20261,510+11
Oct 09, 20261,4990
Oct 08, 20261,4990
Oct 07, 20261,499-1
Oct 06, 20261,500-4
Oct 05, 20261,504+1
Oct 02, 20261,503No prior observation