Free tools / Tick Velocity
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Tick Velocity Free trades-per-second tape HUD for NinjaTrader 8

by FlowForged Analytics

The pace of the tape, in a corner of your chart. Tick Velocity shows trades per second, contracts per second and the buy versus sell balance in a small floating HUD, from Level 1 data alone.

NinjaTrader 8Trades/sec · Vol/secAggressor ratio1s · 5s · 30sLevel 1 only
On this page
  1. On the chart
  2. Quick info
  3. What it does
  4. Purpose
  5. Why choose it
  6. How it works
  7. Key capabilities
  8. Setup guide
  9. FAQ
  10. Works well with
  11. Conclusion
  12. Download
Tick Velocity on a 1-minute chart, 5-second window. The HUD reads 69.0 trades and 79.2 contracts per second, and the ratio bar leans left in amber: more volume traded at the bid than at the ask over the window. The TAPE pill sits at the bottom-left. Tap to enlarge.

Quick info

Platform
NinjaTrader 8 on Windows
Concept
A floating HUD with the tape’s pace: trades per second, contracts per second and the buy versus sell balance
Designed for
Traders who watch the tape and want its pace on the chart, not in a separate Time & Sales window
Best used when
You want to see whether trading is speeding up or slowing down, and which side is hitting, as it happens
Windows
1, 5 or 30 seconds, switched from the toolbar. 5 seconds by default
Data
A live Level 1 feed. No Order Flow+ and no Tick Replay
Access
Free download

What Tick Velocity does

Tick Velocity reads every trade from your Level 1 feed and shows how fast the tape is moving, in a small HUD that floats in a corner of the chart.

The HUD has three rows, each optional: trades per second, contracts per second, and a ratio bar for buy versus sell aggressor volume. All three are measured over a rolling window of 1, 5 or 30 seconds and shown as per-second rates, so changing the window does not change the scale.

Each trade is classified against the bid and ask that arrive with it. At or above the ask counts as buying, at or below the bid as selling, and anything in between is left neutral. No Order Flow+ subscription is needed.

The HUD is live only. Nothing is drawn until a trade arrives, so it stays hidden while historical bars load.

Purpose

Bars tell you how much traded once each bar closes. The pace inside the bar, how many prints per second and which side is hitting, usually means watching a scrolling Time & Sales window next to the chart.

Without Tick Velocity Pace judged by how fast a Time & Sales window scrolls Buy and sell pressure read by eye from individual prints Your eyes off the chart while you check the tape
With Tick Velocity Trades and contracts per second in one corner of the chart The buy versus sell balance as a single bar A 1, 5 or 30-second window, switched from the toolbar

Why choose it

  • Per-second rates in every window. The 1, 5 and 30-second windows all read per second, so switching window keeps the numbers comparable.
  • The balance at a glance. One bar fills right for net buying and left for net selling, weighted by contracts.
  • Level 1 only. Classification uses the bid and ask that come with each trade. No Order Flow+ subscription and no Tick Replay.
  • Timed by the trades. Windows use each trade’s own timestamp, not your PC clock.
  • Counts in the background. It keeps collecting trades while its chart tab is hidden.
  • Controlled from the chart. Window, corner and rows all switch from the TAPE pill, with no dialogs and no reload.
  • Any chart. The readings come from the tape, not the bars, so chart type and bar period make no difference.

How it works

  1. Read every trade. Each print from the Level 1 feed, with the bid and ask at that moment.
  2. Classify it. At or above the ask is buying, at or below the bid is selling, in between is neutral.
  3. Bucket it by second. Trades, contracts, buying and selling volume go into one-second buckets keyed by the trade’s timestamp.
  4. Sum the window. The last 1, 5 or 30 buckets are added up and divided by the window length.
  5. Draw it. Trades per second, volume per second and the ratio bar repaint as trades arrive.

Key capabilities

  • Trades per second and contracts per second over a rolling window
  • Buy versus sell aggressor ratio, drawn as a bar that fills from the center
  • 1, 5 and 30-second windows
  • Top-left, top-right or bottom-right placement
  • Each row shown or hidden on its own
  • HUD scale, with 0.8×, 1.0×, 1.2× and 1.5× presets on the toolbar
  • Your own buy and sell colors
  • Works on any chart type and bar period

How to set up Tick Velocity in NinjaTrader 8

  1. Add FF Tick Velocity from the Indicators window to a chart with a live Level 1 feed.
  2. The HUD appears in the top-left corner with the first live trade.
  3. Pick the window on the TAPE pill: 1s, 5s (default) or 30s.
  4. Move the HUD with the corner buttons, and hide any row you don’t need with T, V and R.
  5. Optional: set the HUD size from the pill’s gear, and the buy and sell colors under Colors.

New to NinjaTrader add-ons? The install guide covers importing, Tick Replay and common fixes.

Tick Velocity FAQ

What does Tick Velocity show?

Trades per second, contracts per second and a buy versus sell aggressor ratio, measured over a rolling 1, 5 or 30-second window.

How are trades classed as buys or sells?

Against the bid and ask that arrive with each trade. At or above the ask counts as buying, at or below the bid as selling, and anything in between is neutral.

Why is the HUD empty?

It is live only. Nothing is drawn until a trade arrives, so it stays hidden while historical bars load.

Does it need Order Flow+ or Tick Replay?

No. A live Level 1 feed with bid, ask and last is enough. See order flow without Order Flow+.

Works well with

Conclusion

Tick Velocity does not tell you when to trade. It shows how fast the tape is moving and which side is doing the hitting, in a corner of the chart you already watch. If you want more order-flow tools for NinjaTrader 8, see the paid FlowForged indicators.

  • Trades and contracts per second
  • The buy and sell balance as one bar
  • Window, corner and rows switched from the chart

Tick Velocity is free

It comes in one download with all eight free FlowForged tools. Enter your email and we’ll send the NinjaTrader 8 link.

Futures trading involves substantial risk and is not for every investor. Chart examples show past market activity and are not indicative of future results. Tick Velocity is an analytical tool, not trading advice.

On this page
  1. How to read it
  2. Buy and sell
  3. Windows and timing
  4. Settings
  5. Toolbar
  6. Requirements
  7. Download

How to read it

Three rows, top to bottom. Each one can be hidden on its own, and all three cover the same window.

TRADES/S

Trades per second

How many trades printed per second over the window. Each print counts once, whatever its size.

VOL/S

Contracts per second

Contracts traded per second over the same window. Divide it by trades per second for the average trade size.

◀ SELLBUY ▶

The B/S RATIO bar is the balance

It fills right from the center line in the buy color when more volume traded at the ask, and left in the sell color when more traded at the bid. A full half means all one side.

4.2569.03121.2k

How the numbers are written

Two decimals below 10, one decimal from 10, whole numbers from 100, and thousands with a k from 1,000.

Buy and sell

Every trade is compared with the bid and ask NinjaTrader sends with it.

At or above the askbuy

Counted as buying volume.

At or below the bidsell

Counted as selling volume.

Between the bid and askneutral

Counted in trades and volume per second, left out of the ratio bar.

The bar weighs contracts, not the number of trades: it shows (buy volume − sell volume) ÷ (buy volume + sell volume) over the window. A fill that reaches halfway from the center to the right end means three quarters of the classified volume was buying. With no classified volume, the bar stays empty.

If a trade arrives without a bid or ask attached, for example while the connection resyncs, the last bid and ask received are used instead.

Windows and timing

1soption

The trades in the current second. It reacts to every burst, and restarts low at the top of each second because the current second counts as it fills.

5sdefault

The current second plus the four before it, divided by 5.

30soption

The current second plus the 29 before it, divided by 30. The steadiest of the three.

The HUD keeps time by the trades themselves, using each trade’s timestamp rather than your PC clock. Time moves forward when a trade prints, so if trading stops, the HUD holds its last reading until the next trade instead of counting down to zero.

It keeps counting while its chart tab is in the background. The counts are held in memory only: reloading the indicator starts them from zero, and nothing is drawn until the first trade arrives.

Settings

Toolbar
Show toolbarOn

Shows the TAPE pill. Turn it off for a clean chart; the HUD still draws.

Display
Window5 seconds

The rolling window: 1 second, 5 seconds or 30 seconds. Same as the 1s, 5s and 30s buttons.

HUD cornerTop-left

Top-left, Top-right or Bottom-right. Same as the corner buttons.

Show trades/secOn

The TRADES/S row. Same as T on the pill.

Show volume/secOn

The VOL/S row. Same as V.

Show buy/sell ratioOn

The B/S RATIO bar. Same as R. With all three rows off, the HUD is not drawn.

HUD scale1.0

Scales the card’s spacing, row height and ratio bar. Accepts 0.1 to 2.0; anything below 0.5 is drawn at 0.5. The text stays the same size. Also set from the gear on the pill.

Colors
Buy colorSteel cyan

The ratio bar’s fill for net buying.

Sell colorAmber

The ratio bar’s fill for net selling.

Toolbar

Window, corner and rows all change live from one pill, with no dialogs and no reload. Pill changes are written back to the indicator’s settings, so they are kept when you save the workspace.

As it sits on the chart, default settings. Active choices in teal, the rest in grey.
  • TAPE is the pill’s name. This pill has no power button.
  • 1s, 5s and 30s pick the window. The active one is lit.
  • The three corner buttons move the HUD to the top-left, top-right or bottom-right. With the Master Switch pill in its default top-right spot, a top-right HUD shifts left to clear it.
  • T, V and R show or hide the trades, volume and ratio rows.
  • The gear opens a small panel with HUD size presets: 0.8×, 1.0×, 1.2× and 1.5×.

The TAPE pill stacks at the bottom-left with any other FlowForged pills. Adding Tick Velocity also places the FlowForged Master Switch pill at the top-right if the chart does not have one yet. Its Tbars button, or Ctrl+Alt+T, hides and shows the pills on that panel. Its power button does not turn the HUD off: hide the rows or remove the indicator instead.

Requirements

Platform
NinjaTrader 8 on Windows. No Order Flow+ subscription required.
Data
A live Level 1 feed with bid, ask and last (Rithmic, CQG, Kinetick and others). No Tick Replay required.
Chart
Any chart type and bar period. The readings come from the tape, not from the bars.
State
Real time. Nothing is drawn until a trade arrives, so the HUD stays hidden while historical bars load.
Outputs
None. The HUD is display only, with no plots for the Strategy Builder and no alerts.

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