OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

STLA $10.00 Put

STLA280121P00010000

Latest saved OI330Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STLA $10.00 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. 6593290 2026-10-02: 659 OI2026-10-05: 659 OI2026-10-06: 659 OI2026-10-07: 659 OI2026-10-08: 659 OI2026-10-09: 659 OI2026-10-13: 659 OI2026-10-14: 659 OI2026-10-15: 591 OI2026-10-16: 330 OI2026-10-21: 330 OI2026-10-23: 330 OI Oct 02, 2026Oct 23, 2026

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

STLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3300
Oct 21, 20263300
Oct 16, 2026330-261
Oct 15, 2026591-68
Oct 14, 20266590
Oct 13, 20266590
Oct 09, 20266590
Oct 08, 20266590
Oct 07, 20266590
Oct 06, 20266590
Oct 05, 20266590
Oct 02, 2026659No prior observation