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Contract OI history

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Oct 23, 2026 EXPIRATION

GLW $128.00 Put

GLW261023P00128000

Latest saved OI376Oct 23, 2026
Last change+62vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $128.00 put open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 3761880 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 10 OI2026-10-16: 31 OI2026-10-21: 314 OI2026-10-23: 376 OI Oct 13, 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, 2026Viewing376+62
Oct 21, 2026314+283
Oct 16, 202631+21
Oct 15, 202610+10
Oct 14, 202600
Oct 13, 20260No prior observation