OPEN-SOURCE SCRIPT
Mongoose Oscillator Lab — Pro v4 (weighted RSI/Stoch/MFI, div.

Description (short)
Weighted composite oscillator that blends RSI, Stoch%K, and MFI into a single –100…+100 line with zero-center area fill, signal line, momentum histogram, BB-inside-Keltner squeeze, optional bull/bear divergence, MTF confirmation and a compact value/weight dashboard.
How to use
Trade in the direction of the regime strip; use green/red dots to time entries.
Prefer divergences that agree with the regime and (optionally) a higher-TF gate.
In compression (yellow dots), wait for squeeze release.
Method
Each input (RSI/Stoch/MFI) is normalized (0–100), blended by weights, then mapped to –100…+100.
Signals use EMA smoothing + band thresholds (±60 default).
Divergence is pivot-based (L/R = 5/5 by default).
Squeeze = BB width < Keltner width on 20 bars.
Suggested defaults
Lengths: RSI 14, Stoch 14, MFI 14, Smooth 9, Signal 18, MomZ 20
Weights: 1 / 1 / 1 (set any to 0 to exclude)
Bands: ±60 (tight) or ±70/80 (stricter)
MTF Gate: blank (off) or W to require osc > 0 for longs, < 0 for shorts
Notes
Indicator only (no orders). Educational use; not financial advice.
Weighted composite oscillator that blends RSI, Stoch%K, and MFI into a single –100…+100 line with zero-center area fill, signal line, momentum histogram, BB-inside-Keltner squeeze, optional bull/bear divergence, MTF confirmation and a compact value/weight dashboard.
How to use
Trade in the direction of the regime strip; use green/red dots to time entries.
Prefer divergences that agree with the regime and (optionally) a higher-TF gate.
In compression (yellow dots), wait for squeeze release.
Method
Each input (RSI/Stoch/MFI) is normalized (0–100), blended by weights, then mapped to –100…+100.
Signals use EMA smoothing + band thresholds (±60 default).
Divergence is pivot-based (L/R = 5/5 by default).
Squeeze = BB width < Keltner width on 20 bars.
Suggested defaults
Lengths: RSI 14, Stoch 14, MFI 14, Smooth 9, Signal 18, MomZ 20
Weights: 1 / 1 / 1 (set any to 0 to exclude)
Bands: ±60 (tight) or ±70/80 (stricter)
MTF Gate: blank (off) or W to require osc > 0 for longs, < 0 for shorts
Notes
Indicator only (no orders). Educational use; not financial advice.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
TheRealMongoose
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
TheRealMongoose
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.