Data through close

Option volume activity

Which liquid chains traded the most option volume relative to existing open interest on Oct 28, 2026?

Total daily option volume divided by total open interest. This highlights turnover and new attention but does not distinguish opening from closing trades. Data through close. Descriptive only, not a recommendation.

At a glance

50 tickers qualified. First five: GMAB (0.58), SPXW (0.57), MU (0.43), SPY (0.43), TSLA (0.42).

Option volume activity as of Oct 28, 2026 close
# Ticker Close Open interest Volume/OI
1 GMAB 57.29 101,017 0.58
2 SPXW 7,733.12 5,698,713 0.57
3 MU 983.23 3,351,180 0.43
4 SPY 772.31 17,492,393 0.43
5 TSLA 404.22 5,515,680 0.42
6 QQQ 725.61 12,659,834 0.37
7 SKHY 164.70 1,225,267 0.35
8 NDX 29,813.16 180,916 0.33
9 ETN 392.88 177,314 0.32
10 XRX 2.79 120,537 0.30
11 CBRS 112.56 340,084 0.28
12 HOOD 91.43 1,940,140 0.28
13 SPCX 145.23 4,876,575 0.27
14 FTNT 174.08 153,151 0.26
15 META 612.49 3,241,150 0.24
16 XSP 774.44 906,551 0.23
17 SLS 10.38 827,974 0.22
18 ORCL 144.34 3,664,659 0.22
19 STX 697.97 340,924 0.22
20 DASH 169.49 179,827 0.20
21 ENPH 24.99 409,951 0.20
22 MUU 29.98 179,903 0.20
23 BA 167.14 1,072,456 0.19
24 TOST 31.94 302,213 0.19
25 UVIX 36.55 120,610 0.18
26 VRT 242.94 546,933 0.18
27 CLS 299.80 179,527 0.18
28 GOOGL 324.89 3,476,741 0.18
29 AAPL 343.83 4,826,579 0.17
30 TER 313.24 104,730 0.17
31 ENVX 3.52 379,175 0.17
32 SOXS 39.78 220,699 0.16
33 GEV 878.03 240,329 0.16
34 AMD 578.44 3,305,786 0.16
35 NOW 150.13 1,118,482 0.16
36 GOOG 321.89 1,710,661 0.15
37 GLD 373.51 4,993,666 0.15
38 GDXJ 104.42 220,904 0.15
39 DRAM 54.12 2,787,085 0.15
40 VIXW 17.00 100,134 0.15
41 NVDA 215.38 14,978,845 0.15
42 SG 11.24 311,353 0.15
43 MRNA 214.16 885,654 0.15
44 TQQQ 72.36 1,723,654 0.15
45 AVGO 351.81 2,412,113 0.14
46 CMG 28.75 1,085,507 0.14
47 WEN 7.07 337,033 0.14
48 IWM 281.36 10,538,059 0.14
49 MSFT 531.01 3,476,043 0.14
50 MIR 16.75 103,391 0.14

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