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Indicator Lab · RSX · Momentum

Relative Strength Xtra

Produces an RSI-like oscillator through several recursive processing stages.

BTCUSDC · 1h · latest 30 complete days · shared snapshot · no account required

RSX · MomentumBTCUSDC · 1h · 30 days

How does recursive smoothing change visible relative price momentum?

Produces an RSI-like oscillator through several recursive processing stages.

One dataset, the same parameters and the same candle for application and explanation.

BTCUSDC · confirmed hourly candles

Snapshot retrieved: 11 Oct 2026, 15:52 UTC · stored snapshot · background refresh scheduled · age when opened: 3,138.8 min

11 Sept 2026, 15:00 — 11 Oct 2026, 15:00 UTC · 720 evaluation candles · 3000 earlier candles for warm-up only. Your opened snapshot stays fixed. A visit can refresh a stale cache in the background for later visitors; fetching fresh is not a tick stream.

Parameters and precise application

Number of confirmed hourly candles. Warm-up history stays fixed; only this parameter changes.

Measurement and diagnosis · no trading direction

Inspect the actual value at each confirmed candle. This analysis produces no buy or sell orders.

Preparing the calculation module. The shared market snapshot is already available.

Calculation and interpretation of the same candle

Compare turns and delays with original price moves rather than evaluating smoothness alone.

Three cascaded double exponential stages of ΔC and |ΔC|, normalized to 0…100

Public pandas-ta RSX approximation; first n−1 unavailable, startup neutral 50. Drift is accepted only at the implemented default 1.

This library implementation is not a proven identical reproduction of a proprietary original; smoothing proves no improvement in prediction.

Checked sources and reproducibility

Data source, versions and hash
Market data source
https://data-api.binance.vision/api/v3/klines?symbol=BTCUSDC&interval=1h&startTime=1778338800000&endTime=1791730799999
Specification
indicator-library-1.0.0
Execution model
signal-simulation-1.0.0
Data hash
42ac75e03e017bcac023d319dabb0928e0562fda0e51f4bfa5549ac50e3e8be4
Disclosed candles including warm-up
3720

The sources support definitions and methodological limits. They do not establish profit for this specific BTCUSDC rule. This analysis is descriptive; parameter trials on the same history are not independent out-of-sample evidence. Parity with a deployed unCoded engine is not claimed.

    Relative Strength Xtra · Interactive trading tool | unCoded