Futures Contracts, Continuous Series, and Trend-Following

Summary

This overview explains how standardized futures contracts differ from private forward agreements, and describes contract expiry, delivery months, tickers, margin, and profit and loss. It also introduces futures continuation series, which join successive contracts so researchers can work with longer histories. Simple concatenation can create artificial price jumps at rolls; additive adjustment aligns contract prices by shifting earlier data, while proportional adjustment scales it. Each method changes the resulting historical price series in a different way.

The article also presents a trend-following strategy using rolling highs and lows, volatility-normalized pullbacks, and threshold-based entry and exit signals. It refers to charts and strategy returns, but the supplied text omits the return figures and much of the strategy detail, so its performance cannot be assessed here. Contract conventions such as expiry dates vary by market, and adjusted continuation prices are analytical constructs rather than actual traded prices. Leverage can amplify both gains and losses.

Key ideas

• Futures standardize agreements that would otherwise be privately negotiated as forwards.
• Futures contracts expire, so longer historical analysis often requires joining data from successive contracts.
• Additive and proportional adjustments address roll price gaps but alter historical price levels in different ways.
• The described trend-following approach uses rolling extremes and volatility-normalized pullbacks to signal trades.
• Margin-based leverage increases exposure to both profits and losses.

Tags

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.