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Contract OI history

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Dec 18, 2026 EXPIRATION

GLW $170.00 Put

GLW261218P00170000

Latest saved OI1,491Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $170.00 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. 1,4967480 2026-10-02: 1,396 OI2026-10-05: 1,397 OI2026-10-06: 1,397 OI2026-10-07: 1,481 OI2026-10-08: 1,481 OI2026-10-09: 1,495 OI2026-10-13: 1,496 OI2026-10-14: 1,496 OI2026-10-15: 1,495 OI2026-10-16: 1,496 OI2026-10-21: 1,488 OI2026-10-23: 1,491 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, 20261,491+3
Oct 21, 2026Viewing1,488-8
Oct 16, 20261,496+1
Oct 15, 20261,495-1
Oct 14, 20261,4960
Oct 13, 20261,496+1
Oct 09, 20261,495+14
Oct 08, 20261,4810
Oct 07, 20261,481+84
Oct 06, 20261,3970
Oct 05, 20261,397+1
Oct 02, 20261,396No prior observation