# Multipliers and ticks **FUT-19 · Equity Index Futures · Core** **Lesson question:** How much is one ordinary-looking price move worth? Original fictional examples; educational writing, not live market data, orders or production approval. ## By the end - Explain the mechanism in the lesson question. - Reproduce the worked comparison and recognize its failure case. **Prerequisites:** FUT-01 Notional, tick value and P/L are different calculations using the same contract specification. Notional is quote times multiplier; tick value is tick size times multiplier; P/L includes signed quantity and the change in quote. Label points and ticks explicitly to avoid scaling errors. ## Understand the mechanism For the S&P teaching examples, a 50-dollar point value and 0.25-point tick produce 12.50 per tick. A five-dollar micro point value produces 1.25 for the same tick. Current official specifications remain authoritative for actual use. Adding contracts changes aggregate dollar sensitivity, not the tick size. ## Walk through the process Translate one tick, an ordinary adverse move and a stress move before sizing. Compare total exposure with account resources and correlated positions. Fees matter especially when targets are small. A lower displayed deposit does not change the economic multiplier or guarantee a stop's fill. ## Operational boundary All figures are fictional teaching inputs, not current quotes or margin schedules. Product rules, broker requirements and usable liquidity remain separate from the model example. A planned exit and an algebraic hedge are not execution guarantees. ## A worked example At a fictional quote of 5,000, one 50-dollar-point contract has 250,000 notional; one five-dollar-point micro has 25,000. A six-point adverse move loses 300 or 30 respectively before fees. Ten micros have the same gross point sensitivity as one larger contract here, though costs and execution can differ. The graph uses micro dollar P/L across price changes. ## Calculation popup: Work the example ```text Tick value=tick size×point multiplier ``` Use matching units and the explicitly hypothetical inputs. 1. 0.25×5=1.25. 2. 5,000×5=25,000 notional. **Result:** Micro tick value $1.25 in this product example. ## Graph: Multipliers and ticks—worked comparison **Horizontal:** Price change (points) **Vertical:** One-micro gross P/L (USD) Fictional data from the written example. The chart organizes the comparison; its shape is not a forecast. Complete numerical data are embedded in `scripts/equity-futures/FUT-19.js` and displayed as an accessible table in the HTML lesson. ## What would invalidate the reading? Ten small contracts can recreate one large exposure. Confusing a quarter-point tick with a full point adds a factor-of-four error. ## Check your understanding ### What is a 0.25-point tick worth with a five-dollar point value? **Answer:** 1.25. **Why:** 0.25×5. ### What is the critical failure to avoid? **Answer:** Ten small contracts can recreate one large exposure. Confusing a quarter-point tick with a full point adds a factor-of-four error. **Why:** Explain this risk before treating the example as a decision rule. A correct calculation does not guarantee a favorable market outcome. **Critical risk check.** ## Takeaway Return to the question: How much is one ordinary-looking price move worth? State the observed facts, the assumptions and the failure condition separately. ## References and provenance The cited references support definitions and conventions. The teaching prose, tickets and numerical scenarios are original; they are not attributed as historical market observations. - [CME Introduction to Futures](https://www.cmegroup.com/education/courses/introduction-to-futures) - [CME Micro E-mini overview](https://www.cmegroup.com/education/courses/micro-e-mini-futures/micro-e-mini-futures-products-overview)