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Contract OI history

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Dec 18, 2026 EXPIRATION

GLW $145.00 Put

GLW261218P00145000

Latest saved OI843Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $145.00 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. 8434210 2026-10-02: 663 OI2026-10-05: 662 OI2026-10-06: 705 OI2026-10-07: 808 OI2026-10-08: 808 OI2026-10-09: 833 OI2026-10-13: 809 OI2026-10-14: 809 OI2026-10-15: 813 OI2026-10-16: 836 OI2026-10-21: 838 OI2026-10-23: 843 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, 2026Viewing843+5
Oct 21, 2026838+2
Oct 16, 2026836+23
Oct 15, 2026813+4
Oct 14, 20268090
Oct 13, 2026809-24
Oct 09, 2026833+25
Oct 08, 20268080
Oct 07, 2026808+103
Oct 06, 2026705+43
Oct 05, 2026662-1
Oct 02, 2026663No prior observation