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Contract OI history

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Jan 15, 2027 EXPIRATION

GLW $80.00 Put

GLW270115P00080000

Latest saved OI1,820Oct 23, 2026
Last change-20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $80.00 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. 1,8419200 2026-10-02: 1,841 OI2026-10-05: 1,841 OI2026-10-06: 1,841 OI2026-10-07: 1,841 OI2026-10-08: 1,841 OI2026-10-09: 1,841 OI2026-10-13: 1,841 OI2026-10-14: 1,841 OI2026-10-15: 1,841 OI2026-10-16: 1,841 OI2026-10-21: 1,840 OI2026-10-23: 1,820 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, 20261,820-20
Oct 21, 2026Viewing1,840-1
Oct 16, 20261,8410
Oct 15, 20261,8410
Oct 14, 20261,8410
Oct 13, 20261,8410
Oct 09, 20261,8410
Oct 08, 20261,8410
Oct 07, 20261,8410
Oct 06, 20261,8410
Oct 05, 20261,8410
Oct 02, 20261,841No prior observation