Data through close

Unusual activity without substantial repricing

Where did unusual contract activity accompany OI growth with only limited volatility repricing?

Matched-contract comparisons identify unusually active strikes and expirations with subsequent OI confirmation and limited IV change. OI timestamps are respected; this does not identify the initiating buyer or seller. Data through close. Descriptive only, not a recommendation.

At a glance

31 tickers qualified. First five: TLT (Matched the dated research filter. Contract details are not published.), XSP (Matched the dated research filter. Contract details are not published.), SPY (Matched the dated research filter. Contract details are not published.), DRAM (Matched the dated research filter. Contract details are not published.), IREN (Matched the dated research filter. Contract details are not published.).

Evaluated 540 tickers with the required inputs. Tickers with missing history or ineligible quotes are excluded. At most 50 matches are published.

Unusual activity without substantial repricing as of Oct 16, 2026 close
# Ticker Close Open interest Research observation
1 TLT 80.03 13,405,614 Matched the dated research filter. Contract details are not published.
2 XSP 765.94 777,520 Matched the dated research filter. Contract details are not published.
3 SPY 763.25 16,218,861 Matched the dated research filter. Contract details are not published.
4 DRAM 46.45 2,344,615 Matched the dated research filter. Contract details are not published.
5 IREN 26.99 3,171,211 Matched the dated research filter. Contract details are not published.
6 SPX 7,659.44 16,345,434 Matched the dated research filter. Contract details are not published.
7 QQQ 709.80 11,535,437 Matched the dated research filter. Contract details are not published.
8 MU 878.84 3,062,921 Matched the dated research filter. Contract details are not published.
9 NKE 37.13 2,110,958 Matched the dated research filter. Contract details are not published.
10 LQD 103.40 2,564,565 Matched the dated research filter. Contract details are not published.
11 DELL 451.54 637,025 Matched the dated research filter. Contract details are not published.
12 SOXL 93.67 1,499,354 Matched the dated research filter. Contract details are not published.
13 RKLB 50.84 1,167,698 Matched the dated research filter. Contract details are not published.
14 INTC 89.85 6,131,250 Matched the dated research filter. Contract details are not published.
15 USAR 10.54 525,467 Matched the dated research filter. Contract details are not published.
16 AKAM 87.81 292,423 Matched the dated research filter. Contract details are not published.
17 HD 309.63 267,546 Matched the dated research filter. Contract details are not published.
18 TQQQ 68.21 1,501,670 Matched the dated research filter. Contract details are not published.
19 IEF 90.42 1,431,284 Matched the dated research filter. Contract details are not published.
20 MCD 242.97 398,479 Matched the dated research filter. Contract details are not published.
21 SMH 539.79 1,492,950 Matched the dated research filter. Contract details are not published.
22 VST 152.02 476,802 Matched the dated research filter. Contract details are not published.
23 WMT 118.81 1,268,057 Matched the dated research filter. Contract details are not published.
24 SOFI 14.55 3,825,525 Matched the dated research filter. Contract details are not published.
25 KR 63.63 118,098 Matched the dated research filter. Contract details are not published.
26 AXTI 51.47 233,462 Matched the dated research filter. Contract details are not published.
27 SOXX 493.39 496,974 Matched the dated research filter. Contract details are not published.
28 TSM 412.61 1,718,110 Matched the dated research filter. Contract details are not published.
29 ANET 176.98 287,122 Matched the dated research filter. Contract details are not published.
30 FPS 31.68 101,749 Matched the dated research filter. Contract details are not published.
31 CIFR 8.98 1,782,961 Matched the dated research filter. Contract details are not published.

Screens describe what the data shows after the close. They are not trade recommendations; see the disclaimer and the methodology.