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Contract OI history

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Sep 17, 2027 EXPIRATION

GLW $70.00 Put

GLW270917P00070000

Latest saved OI1,515Oct 23, 2026
Last change+1,515vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $70.00 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 1,5157570 2026-10-21: 0 OI2026-10-23: 1,515 OI Oct 21, 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, 2026Viewing1,515+1,515
Oct 21, 20260No prior observation