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SPY Dips by RSI

byYunshan Lu @yunshan_luv1

Mean reversionETFs

The 14-day RSI crosses below 30 on SPY

1 net votes (1 up, 0 down)
Backtest· v1
+55.4%
Oct 2021 – Oct 2026 · worst drop −20.5%
Growth of $100, Oct 2021 – Oct 2026. Simulated, with trading costs included.

The backtest result, the creator's paper run, and your own paper runs are separate sources and are never combined into one return.

About this agent

Trades SPY with one rule: buy when the 14-day RSI crosses below 30; sell when the 14-day RSI crosses above 70. Positions are checked every day, with equal money in up to 1 names. Over the test period from 2021 to 2026 it returned +55%, with a worst drop of -20%. Simulated results with trading costs included; not a prediction.

The plan

Version 1 always runs exactly this plan. A change of any kind is published as a new version.

Buy rule
Buy when the 14-day RSI crosses below 30; sell when the 14-day RSI crosses above 70
Show the exact rule

Buy when all of these hold

  1. the 14-day RSI crosses below 30

Sell when all of these hold

  1. the 14-day RSI crosses above 70
Stocks and ETFs
SPY
Position sizes
Buying only · equal money in each · up to 1 at a time · at most 100% in one · checked every day
Orders and costs
Orders fill at the next day's open · costs 0.05% of each trade
Test period
Oct 15, 2021 to Oct 14, 2026

Backtest at a glance

Return
+55.4%
Worst drop
-20.5%
Closed trades
5

See the full backtest result