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Contract OI history

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Dec 18, 2026 EXPIRATION

GLW $140.00 Put

GLW261218P00140000

Latest saved OI2,164Oct 23, 2026
Last change+195vs 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. 2,1641,0820 2026-10-02: 1,006 OI2026-10-05: 1,000 OI2026-10-06: 1,007 OI2026-10-07: 1,044 OI2026-10-08: 1,044 OI2026-10-09: 1,835 OI2026-10-13: 1,969 OI2026-10-14: 1,969 OI2026-10-15: 1,999 OI2026-10-16: 2,000 OI2026-10-21: 1,969 OI2026-10-23: 2,164 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, 2026Viewing2,164+195
Oct 21, 20261,969-31
Oct 16, 20262,000+1
Oct 15, 20261,999+30
Oct 14, 20261,9690
Oct 13, 20261,969+134
Oct 09, 20261,835+791
Oct 08, 20261,0440
Oct 07, 20261,044+37
Oct 06, 20261,007+7
Oct 05, 20261,000-6
Oct 02, 20261,006No prior observation