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Contract OI history

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Apr 16, 2027 EXPIRATION

GLW $100.00 Put

GLW270416P00100000

Latest saved OI266Oct 23, 2026
Last change+16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $100.00 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. 2661330 2026-10-02: 228 OI2026-10-05: 228 OI2026-10-06: 229 OI2026-10-07: 237 OI2026-10-08: 237 OI2026-10-09: 237 OI2026-10-13: 237 OI2026-10-14: 237 OI2026-10-15: 250 OI2026-10-16: 250 OI2026-10-21: 250 OI2026-10-23: 266 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, 2026Viewing266+16
Oct 21, 20262500
Oct 16, 20262500
Oct 15, 2026250+13
Oct 14, 20262370
Oct 13, 20262370
Oct 09, 20262370
Oct 08, 20262370
Oct 07, 2026237+8
Oct 06, 2026229+1
Oct 05, 20262280
Oct 02, 2026228No prior observation