Daily Displayed Highlights

5-days through 04/14/23

4.8 million

Orders priced better than the NBBO on arrival

7262

Unique displayed securities

30.4%

Tighter spreads than the NBBO when ASPEN has the best quote

1.3 bps

Lower adverse selection than maker/taker exchange avg at 20ms

Weekly Highlights

  • Recent patterns of narrower spreads and higher post-trade stability marketwide continued last week, as did weaker volumes.

  • One area bucking this trend was the financials. XLF post-trade stability declined throughout the week as volumes grew to a Friday peak, as over 15% of the ETF’s component weightings reported earnings. Earnings-related names spiked in volume with wider spreads and lower stabilities approaching the most extreme levels of the year in the wake of SVB in March, despite generally favorable price action.

  • Subscribers to our free market data feed, IQX, could see unique quotes from orders displayed in ASPEN Fee/Fee in these names at or better than the NBBO 90% of the day, with 17% of the day being strictly better. Displayed volumes helped drive IOC hit rates in these names to their highest of the year, including Midpoint.

  • If you're not already using our platform to optimize your trading performance, we encourage you to get in touch. Our displayed quotes are available through our market data feed, IQX, which can be accessed directly or through Exegy, MayStreet, Redline, and ACTIV.

Displayed Quote Stats

5-days through 04/14/23

Unique Names Per Day

Displayed Order Better Than NBBO %

Avg Spread Improvement %

Total

7262

19.1%

30.4%

ETF

1360

14.9%

29.5%

LARGE CAP

794

22.1%

30.6%

MID CAP

1148

20.5%

29.8%

OTHER

507

78.3%

39.3%

SMALL CAP

3454

18.3%

30.7%

Top Symbols

shares matched on the week

ADR

NIO2,671,324
ITUB2,445,541
INFY2,386,721

ETF

XLF2,894,386
SPY2,190,742
HYG1,816,994

Large Cap

F4,303,984
AAL4,095,936
BAC3,620,506

Smid Cap

BBBY13,752,182
MULN4,634,293
WISH3,369,323

Trading Information

5-days through 04/14/23

5-days through 04/14/23

Quote Stability @ 20ms

Quote Stability @ 500ms

Average Trade Size

Average Order Size

Active Traded Names

Total

92.5

83.6

100

220

6783

Smid Cap

93.6

87.9

100

200

4244

ETF

94.9

83.8

150

390

1143

Large Cap

90.2

76.5

90

120

680

ADR

95.5

89.7

130

260

348

Percent Names Traded by Share Group

SMID_CAP 45.2%LARGE_CAP 37.9%ADR 6.5%OTHER 5.4%ETF 5.0%

SMID_CAP

LARGE_CAP

ADR

OTHER

ETF