OPEN-SOURCE SCRIPT
X Tail that Wags

intraday session-framework and ETH-anchored VWAP tool for TradingView. It draws today’s OVN (ETH) high/mid/low, today’s RTH-day open, previous day open/high/low, and a carried ETH VWAP handle (yesterday’s 4:00 PM NY VWAP, projected forward) to give you a clean, non-repainting scaffold for bias, structure, and execution. All timestamps are New York–local with DST handled explicitly, so historical sessions align correctly across time changes.
Key Capabilities
ETH OVN Range (18:00 → 09:30 NY)
Captures the rolling overnight high/low and computes the mid; at 09:30 NY it locks those levels and extends them to 16:00 NY (same day).
Optional labels (size/color configurable) placed slightly to the right of the 4 PM timestamp for readability.
Daily Handles (Today & Previous Day)
Today’s open line starts at the ETH open (anchor preserved) and extends toward 4 PM NY (or up to the “current bar + 5 bars” cap), with label control.
Previous day open/high/low plotted as discrete reference lines for carry-over structure.
ETH-Anchored VWAP (Live) + Bands
ETH-anchored VWAP runs only during the active ETH session (DST-aware).
Optional VWAP bands (0.5×, 1.0×, 2.0× multipliers) plotted as line-break series.
Carried ETH VWAP Handle (PD 4 PM Snapshot)
At 16:00 NY, the script snapshots the final ETH VWAP value.
On the next ETH open, it projects that value as a static dashed line through the session (non-mutating, non-repainting), with optional label.
Labeling & Styling
Single-toggle label system with color and five sizes.
Per-line color/width controls for quick visual hierarchy.
Internal “tail” logic keeps right endpoints near price (open-anchored lines extend to min(4 PM, now + 5 bars)), avoiding chart-wide overdraw.
Robust Session Logic
All session boundaries computed in NY local time; DST rules applied for historical bars.
Cross-midnight windows handled safely (no gaps or misalignment around day rolls).
Primary Use Cases
Session Bias & Context
Use OVN H/M/L and today’s open to define structural bias zones before RTH begins. A break-and-hold above OVN mid, for example, can filter long ideas; conversely, rejection at OVN high can warn of mean reversion.
Carry-Forward Mean/Value Reference
The carried ETH VWAP (PD 4 PM) acts as a “value memory” line for the next day. Traders can:
Fade tests away from it in balanced conditions,
Use it as a pullback/acceptance gauge during trends,
Track liquidity grabs when price spikes through and reclaims.
Execution Planning & Risk
Anchor stops/targets around PD H/L and OVN H/M/L for well-defined invalidation.
Combine with your entry model (order-flow, momentum, or pattern) to time fades at range extremes or momentum breaks from OVN mid.
Confluence Mapping
Layer the tool with opening range tools, HTF zones, or profile/VWAPs (weekly/daily) to spot high-quality confluence where multiple references cluster.
Regime & Day-Type Read
Quickly see whether RTH accepts/rejects the OVN range or gravitates to PD VWAP handle, helping classify the day (trend, balanced, double-distribution, etc.).
Quick Start
Apply to your intraday chart (any instrument supported by TradingView; best on ≤15m for live intraday context).
In Current Day group, keep Open and OVN HL on; optionally display the mid.
In Previous Day group, enable PD Open/HL for carry-over levels.
Enable AVWAP if you want live ETH-anchored VWAP and its Bands for distance context.
Keep PD VWAP on to project yesterday’s 4 PM ETH VWAP as a static dashed line into today.
Use the Label group to size/color the on-chart tags.
Settings Overview (Plain-English)
Label: Toggle labels on/off; choose label text color and size.
Current Day:
Open (color/width) — daily open line anchored at ETH open.
OVN HL (and Mid) — overnight high/low and midpoint, locked at 09:30 and extended to 16:00.
AVWAP + Bands — ETH-anchored VWAP with optional 0.5×/1×/2× bands.
Previous Day:
PD Open/HL — yesterday’s daily handles.
PD VWAP — the carried snapshot of yesterday’s 4 PM ETH VWAP projected forward (dashed).
Notes & Best Practices
Time Zone: All session logic is hard-coded to America/New_York and DST-robust. No manual DST tweaks required.
Non-Repainting: The carried PD VWAP line is a snapshot; once drawn, it does not back-fill or mutate.
Intraday Use: Designed for intraday execution. It will display on higher TFs, but the session granularity is most informative at ≤15m.
Performance: Script caps lines/labels (500) and uses short “tails” to keep charts responsive.
Compatibility: Uses request.security(..., "D", series, lookahead_on) intentionally to lock daily handles early for planning; this is by design.
Typical Playbook Examples
Fade Extremes in Balance: As RTH opens inside OVN, look for rejection wicks at OVN High with confluence from PD VWAP handle overhead; risk above OVN High.
Trend Continuation: In directional sessions, acceptances above OVN Mid with price pulling back to the live ETH VWAP can offer continuation entries.
Reversion to Value: Sharp extensions away from the carried PD VWAP that quickly stall often revert to that handle; use it as a target or as an acceptance test.
Key Capabilities
ETH OVN Range (18:00 → 09:30 NY)
Captures the rolling overnight high/low and computes the mid; at 09:30 NY it locks those levels and extends them to 16:00 NY (same day).
Optional labels (size/color configurable) placed slightly to the right of the 4 PM timestamp for readability.
Daily Handles (Today & Previous Day)
Today’s open line starts at the ETH open (anchor preserved) and extends toward 4 PM NY (or up to the “current bar + 5 bars” cap), with label control.
Previous day open/high/low plotted as discrete reference lines for carry-over structure.
ETH-Anchored VWAP (Live) + Bands
ETH-anchored VWAP runs only during the active ETH session (DST-aware).
Optional VWAP bands (0.5×, 1.0×, 2.0× multipliers) plotted as line-break series.
Carried ETH VWAP Handle (PD 4 PM Snapshot)
At 16:00 NY, the script snapshots the final ETH VWAP value.
On the next ETH open, it projects that value as a static dashed line through the session (non-mutating, non-repainting), with optional label.
Labeling & Styling
Single-toggle label system with color and five sizes.
Per-line color/width controls for quick visual hierarchy.
Internal “tail” logic keeps right endpoints near price (open-anchored lines extend to min(4 PM, now + 5 bars)), avoiding chart-wide overdraw.
Robust Session Logic
All session boundaries computed in NY local time; DST rules applied for historical bars.
Cross-midnight windows handled safely (no gaps or misalignment around day rolls).
Primary Use Cases
Session Bias & Context
Use OVN H/M/L and today’s open to define structural bias zones before RTH begins. A break-and-hold above OVN mid, for example, can filter long ideas; conversely, rejection at OVN high can warn of mean reversion.
Carry-Forward Mean/Value Reference
The carried ETH VWAP (PD 4 PM) acts as a “value memory” line for the next day. Traders can:
Fade tests away from it in balanced conditions,
Use it as a pullback/acceptance gauge during trends,
Track liquidity grabs when price spikes through and reclaims.
Execution Planning & Risk
Anchor stops/targets around PD H/L and OVN H/M/L for well-defined invalidation.
Combine with your entry model (order-flow, momentum, or pattern) to time fades at range extremes or momentum breaks from OVN mid.
Confluence Mapping
Layer the tool with opening range tools, HTF zones, or profile/VWAPs (weekly/daily) to spot high-quality confluence where multiple references cluster.
Regime & Day-Type Read
Quickly see whether RTH accepts/rejects the OVN range or gravitates to PD VWAP handle, helping classify the day (trend, balanced, double-distribution, etc.).
Quick Start
Apply to your intraday chart (any instrument supported by TradingView; best on ≤15m for live intraday context).
In Current Day group, keep Open and OVN HL on; optionally display the mid.
In Previous Day group, enable PD Open/HL for carry-over levels.
Enable AVWAP if you want live ETH-anchored VWAP and its Bands for distance context.
Keep PD VWAP on to project yesterday’s 4 PM ETH VWAP as a static dashed line into today.
Use the Label group to size/color the on-chart tags.
Settings Overview (Plain-English)
Label: Toggle labels on/off; choose label text color and size.
Current Day:
Open (color/width) — daily open line anchored at ETH open.
OVN HL (and Mid) — overnight high/low and midpoint, locked at 09:30 and extended to 16:00.
AVWAP + Bands — ETH-anchored VWAP with optional 0.5×/1×/2× bands.
Previous Day:
PD Open/HL — yesterday’s daily handles.
PD VWAP — the carried snapshot of yesterday’s 4 PM ETH VWAP projected forward (dashed).
Notes & Best Practices
Time Zone: All session logic is hard-coded to America/New_York and DST-robust. No manual DST tweaks required.
Non-Repainting: The carried PD VWAP line is a snapshot; once drawn, it does not back-fill or mutate.
Intraday Use: Designed for intraday execution. It will display on higher TFs, but the session granularity is most informative at ≤15m.
Performance: Script caps lines/labels (500) and uses short “tails” to keep charts responsive.
Compatibility: Uses request.security(..., "D", series, lookahead_on) intentionally to lock daily handles early for planning; this is by design.
Typical Playbook Examples
Fade Extremes in Balance: As RTH opens inside OVN, look for rejection wicks at OVN High with confluence from PD VWAP handle overhead; risk above OVN High.
Trend Continuation: In directional sessions, acceptances above OVN Mid with price pulling back to the live ETH VWAP can offer continuation entries.
Reversion to Value: Sharp extensions away from the carried PD VWAP that quickly stall often revert to that handle; use it as a target or as an acceptance test.
Skrypt open-source
W duchu TradingView twórca tego skryptu udostępnił go jako open-source, aby traderzy mogli analizować i weryfikować jego funkcjonalność. Brawo dla autora! Możesz korzystać z niego za darmo, ale pamiętaj, że ponowna publikacja kodu podlega naszym Zasadom Społeczności.
Wyłączenie odpowiedzialności
Informacje i publikacje przygotowane przez TradingView lub jego użytkowników, prezentowane na tej stronie, nie stanowią rekomendacji ani porad handlowych, inwestycyjnych i finansowych i nie powinny być w ten sposób traktowane ani wykorzystywane. Więcej informacji na ten temat znajdziesz w naszym Regulaminie.
Skrypt open-source
W duchu TradingView twórca tego skryptu udostępnił go jako open-source, aby traderzy mogli analizować i weryfikować jego funkcjonalność. Brawo dla autora! Możesz korzystać z niego za darmo, ale pamiętaj, że ponowna publikacja kodu podlega naszym Zasadom Społeczności.
Wyłączenie odpowiedzialności
Informacje i publikacje przygotowane przez TradingView lub jego użytkowników, prezentowane na tej stronie, nie stanowią rekomendacji ani porad handlowych, inwestycyjnych i finansowych i nie powinny być w ten sposób traktowane ani wykorzystywane. Więcej informacji na ten temat znajdziesz w naszym Regulaminie.