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Contract OI history

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Mar 19, 2027 EXPIRATION

GLW $145.00 Put

GLW270319P00145000

Latest saved OI520Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $145.00 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. 5202600 2026-10-02: 468 OI2026-10-05: 467 OI2026-10-06: 468 OI2026-10-07: 458 OI2026-10-08: 458 OI2026-10-09: 488 OI2026-10-13: 489 OI2026-10-14: 489 OI2026-10-15: 489 OI2026-10-16: 504 OI2026-10-21: 514 OI2026-10-23: 520 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, 2026Viewing520+6
Oct 21, 2026514+10
Oct 16, 2026504+15
Oct 15, 20264890
Oct 14, 20264890
Oct 13, 2026489+1
Oct 09, 2026488+30
Oct 08, 20264580
Oct 07, 2026458-10
Oct 06, 2026468+1
Oct 05, 2026467-1
Oct 02, 2026468No prior observation