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Contract OI history

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Jun 17, 2027 EXPIRATION

GLW $140.00 Put

GLW270617P00140000

Latest saved OI259Oct 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 $140.00 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. 2591290 2026-10-02: 93 OI2026-10-05: 153 OI2026-10-06: 153 OI2026-10-07: 148 OI2026-10-08: 148 OI2026-10-09: 148 OI2026-10-13: 149 OI2026-10-14: 149 OI2026-10-15: 152 OI2026-10-16: 247 OI2026-10-21: 239 OI2026-10-23: 259 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, 2026259+20
Oct 21, 2026Viewing239-8
Oct 16, 2026247+95
Oct 15, 2026152+3
Oct 14, 20261490
Oct 13, 2026149+1
Oct 09, 20261480
Oct 08, 20261480
Oct 07, 2026148-5
Oct 06, 20261530
Oct 05, 2026153+60
Oct 02, 202693No prior observation