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Contract OI history

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Jan 15, 2027 EXPIRATION

GLW $75.00 Put

GLW270115P00075000

Latest saved OI532Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $75.00 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. 5322660 2026-10-02: 519 OI2026-10-05: 519 OI2026-10-06: 519 OI2026-10-07: 519 OI2026-10-08: 519 OI2026-10-09: 519 OI2026-10-13: 523 OI2026-10-14: 523 OI2026-10-15: 527 OI2026-10-16: 528 OI2026-10-21: 530 OI2026-10-23: 532 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, 2026532+2
Oct 21, 2026Viewing530+2
Oct 16, 2026528+1
Oct 15, 2026527+4
Oct 14, 20265230
Oct 13, 2026523+4
Oct 09, 20265190
Oct 08, 20265190
Oct 07, 20265190
Oct 06, 20265190
Oct 05, 20265190
Oct 02, 2026519No prior observation