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Contract OI history

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Oct 30, 2026 EXPIRATION

STLA $4.50 Put

STLA261030P00004500

Latest saved OI20,176Oct 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
STLA $4.50 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. 20,27710,1380 2026-10-02: 149 OI2026-10-05: 154 OI2026-10-06: 154 OI2026-10-07: 20,277 OI2026-10-08: 20,277 OI2026-10-09: 20,186 OI2026-10-13: 20,181 OI2026-10-14: 20,178 OI2026-10-15: 20,176 OI2026-10-16: 20,167 OI2026-10-21: 20,170 OI2026-10-23: 20,176 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, 2026Viewing20,176+6
Oct 21, 202620,170+3
Oct 16, 202620,167-9
Oct 15, 202620,176-2
Oct 14, 202620,178-3
Oct 13, 202620,181-5
Oct 09, 202620,186-91
Oct 08, 202620,2770
Oct 07, 202620,277+20,123
Oct 06, 20261540
Oct 05, 2026154+5
Oct 02, 2026149No prior observation