BB vs OPEN: which was the better investment?
BlackBerry Limited against Opendoor Technologies Inc. on real daily total-return data — every dividend reinvested, from Jun 18, 2020 to Jul 15, 2026.
Set up your comparison
What are you comparing?
Pick one investment — or add several to build a portfolio.
Compare against
The benchmark your investment has to beat.
Time & money
When the money goes in, and how much.
Leave empty for earliest
Leave empty for today
0 for a one-time investment
Daily total-return data — dividends reinvested. Monthly additions buy on the first trading day.
Track your entire portfolio in one free Google Sheet
Enter your trades once and values update automatically. We'll send it straight to your inbox.
Related comparisons
Browse all match-ups on the comparison hub, build your own in the Compare Investments tool, or check a single asset's exact-date returns with the Investment Calculator.
Frequently asked questions
Did BB beat OPEN?
Yes — measured from Jun 18, 2020 to Jul 15, 2026 with dividends reinvested, BB came out ahead: $21,368 versus $4,503 from a $10,000 start. That gap compounds from a 13.3% annual return against -12.3%.
What would $10,000 in BB be worth today?
$10,000 invested in BlackBerry Limited (BB) on Jun 18, 2020 would be worth about $21,368 as of Jul 15, 2026, a total return of 113.7% (13.3% per year). The same $10,000 in OPEN would be worth $4,503.
Which was riskier — BB or OPEN?
BB swung with an annualized volatility of 67.6% and a worst peak-to-trough drop of -91.6%; OPEN ran at 110.0% volatility with a -98.6% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.17 for BB vs -0.13 for OPEN.
What data is this comparison based on?
Daily adjusted closing prices covering Jun 18, 2020 through Jul 15, 2026 — the full period where both assets have price history. Adjusted prices include dividends and splits, so these are total returns. The page refreshes with new market data every day.
Can I change the dates, amounts, or add monthly investing?
Yes — the interactive tool on this page is pre-loaded with BB vs OPEN. You can set any start and end date, change the starting amount, add monthly contributions, or build a multi-asset portfolio and compare it against any benchmark.