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Contract OI history

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Dec 18, 2026 EXPIRATION

GLW $155.00 Put

GLW261218P00155000

Latest saved OI1,039Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $155.00 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. 1,0395190 2026-10-02: 711 OI2026-10-05: 713 OI2026-10-06: 714 OI2026-10-07: 831 OI2026-10-08: 831 OI2026-10-09: 890 OI2026-10-13: 1,031 OI2026-10-14: 1,031 OI2026-10-15: 1,034 OI2026-10-16: 1,037 OI2026-10-21: 1,038 OI2026-10-23: 1,039 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, 2026Viewing1,039+1
Oct 21, 20261,038+1
Oct 16, 20261,037+3
Oct 15, 20261,034+3
Oct 14, 20261,0310
Oct 13, 20261,031+141
Oct 09, 2026890+59
Oct 08, 20268310
Oct 07, 2026831+117
Oct 06, 2026714+1
Oct 05, 2026713+2
Oct 02, 2026711No prior observation