ONLN Stock Summary and Trading Ideas (ProShares Online Retail ETF | ARCA:ONLN)

ProShares Online Retail ETF seeks investment results, before fees and expenses, that track the performance of the ProShares Online Retail Index. The ProShares Online Retail Index is a specialized retail index that tracks retailers that principally sell online or through other non-store channels. The index uses a modified market-capitalization weighted approach, is rebalanced monthly and is reconstituted annually. Retailers may include U.S. and non-U.S. companies.

ProShares Online Retail ETF trades on the ARCA stock market under the symbol ONLN.

As of July 27, 2026, ONLN stock price climbed to $56.37 with 4,923 million shares trading.

ONLN has a market cap of $61.44 million. This is considered a Micro Cap stock.

In the last 3 years, ONLN traded as high as $63.94 and as low as $28.50.

ONLN has underperformed the market in the last year with a return of +2.2%, while the SPY ETF gained +17.7%. In the last 3 month period, ONLN fell short of the market, returning -7.3%, while SPY returned +3.8%. However, in the most recent 2 weeks ONLN has outperformed the stock market by returning -1.8%, while SPY returned -2.1%.

ONLN support price is $54.00 and resistance is $55.50 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that ONLN shares will trade within this expected range on the day.