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Contract OI history

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Apr 16, 2027 EXPIRATION

STEX $500.00 Call

STEX270416C00000500

Latest saved OI146Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
STEX $500.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 146730 2026-10-08: 77 OI2026-10-13: 94 OI2026-10-14: 94 OI2026-10-16: 111 OI2026-10-20: 146 OI2026-10-23: 146 OI Oct 08, 2026Oct 23, 2026

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

STEX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261460
Oct 20, 2026Viewing146+35
Oct 16, 2026111+17
Oct 14, 2026940
Oct 13, 202694+17
Oct 08, 202677No prior observation