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Contract OI history

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Jun 17, 2027 EXPIRATION

GLW $155.00 Put

GLW270617P00155000

Latest saved OI1,345Oct 23, 2026
Last change-13vs 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. 1,3586790 2026-10-02: 1,311 OI2026-10-05: 1,313 OI2026-10-06: 1,317 OI2026-10-07: 1,311 OI2026-10-08: 1,311 OI2026-10-09: 1,321 OI2026-10-13: 1,321 OI2026-10-14: 1,321 OI2026-10-15: 1,321 OI2026-10-16: 1,321 OI2026-10-21: 1,358 OI2026-10-23: 1,345 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, 20261,345-13
Oct 21, 2026Viewing1,358+37
Oct 16, 20261,3210
Oct 15, 20261,3210
Oct 14, 20261,3210
Oct 13, 20261,3210
Oct 09, 20261,321+10
Oct 08, 20261,3110
Oct 07, 20261,311-6
Oct 06, 20261,317+4
Oct 05, 20261,313+2
Oct 02, 20261,311No prior observation