OPEN-SOURCE SCRIPT
Time Cycles (90/30/10)

This indicator plots hierarchical market cycles inside the 07:00 – 11:00 session (UTC-4), tailored for intraday NASDAQ trading on the 1-minute chart.
🔹 Cycles included:
90-minute cycle (primary)
30-minute cycles nested inside the 90m
10-minute cycles nested inside the 30m
🔹 Features:
Session-based: automatically resets daily at 07:00
Strict cutoff at 11:00 (no cycles extend past session close)
Adaptive box coloring to distinguish between nested cycles
Dynamic highs and lows: cycle boxes expand as new bars print
🔹 Use cases:
Visualize intraday rhythm & price structure
Spot potential turning points within nested timeframes
Enhance trade timing with cycle alignment
🔹 Cycles included:
90-minute cycle (primary)
30-minute cycles nested inside the 90m
10-minute cycles nested inside the 30m
🔹 Features:
Session-based: automatically resets daily at 07:00
Strict cutoff at 11:00 (no cycles extend past session close)
Adaptive box coloring to distinguish between nested cycles
Dynamic highs and lows: cycle boxes expand as new bars print
🔹 Use cases:
Visualize intraday rhythm & price structure
Spot potential turning points within nested timeframes
Enhance trade timing with cycle alignment
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.
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.
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.