OITracker Cboe delayed data

Contract OI history

Back to AMZN

Oct 23, 2026 EXPIRATION

AMZN $257.50 Put

AMZN261023P00257500

Latest saved OI2,110Oct 23, 2026
Last change-604vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMZN $257.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,7141,3570 2026-10-09: 246 OI2026-10-13: 418 OI2026-10-14: 418 OI2026-10-15: 461 OI2026-10-16: 527 OI2026-10-21: 2,714 OI2026-10-23: 2,110 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AMZN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,110-604
Oct 21, 20262,714+2,187
Oct 16, 2026527+66
Oct 15, 2026461+43
Oct 14, 20264180
Oct 13, 2026418+172
Oct 09, 2026246No prior observation