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Contract OI history

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Oct 30, 2026 EXPIRATION

GLW $120.00 Put

GLW261030P00120000

Latest saved OI807Oct 23, 2026
Last change+90vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $120.00 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. 8074030 2026-10-02: 190 OI2026-10-05: 183 OI2026-10-06: 181 OI2026-10-07: 170 OI2026-10-08: 170 OI2026-10-09: 172 OI2026-10-13: 212 OI2026-10-14: 212 OI2026-10-15: 208 OI2026-10-16: 652 OI2026-10-21: 717 OI2026-10-23: 807 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, 2026807+90
Oct 21, 2026Viewing717+65
Oct 16, 2026652+444
Oct 15, 2026208-4
Oct 14, 20262120
Oct 13, 2026212+40
Oct 09, 2026172+2
Oct 08, 20261700
Oct 07, 2026170-11
Oct 06, 2026181-2
Oct 05, 2026183-7
Oct 02, 2026190No prior observation