OITracker Cboe delayed data

Contract OI history

Back to STRL

Nov 20, 2026 EXPIRATION

STRL $550.00 Put

STRL261120P00550000

Latest saved OI11Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STRL $550.00 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. 1150 2026-10-09: 9 OI2026-10-13: 9 OI2026-10-14: 9 OI2026-10-15: 11 OI2026-10-16: 11 OI2026-10-21: 11 OI2026-10-23: 11 OI Oct 09, 2026Oct 23, 2026

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

STRL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026110
Oct 21, 2026Viewing110
Oct 16, 2026110
Oct 15, 202611+2
Oct 14, 202690
Oct 13, 202690
Oct 09, 20269No prior observation