---
title: Optimal Blue Optimal Insights | Mark Teteris CMB
description: Optimal Blue's regular contribution to thought provoking, informative and all-things interesting to the mortgage industry.
---

[![BLUELINE Blog: Navigating The Risk Of Interest Rate Lock Commitments](https://engage.optimalblue.com/hubfs/2018-Archived/risk.jpg)](https://engage.optimalblue.com/optimal-insights/navigating-the-risk-of-interest-rate-lock-commitments)

###### [Navigating The Risk Of Interest Rate Lock Commitments](https://engage.optimalblue.com/optimal-insights/navigating-the-risk-of-interest-rate-lock-commitments)

[![blog-4-key-points-BE-Man](https://engage.optimalblue.com/hubfs/blog-4-key-points-BE-Man.png)](https://engage.optimalblue.com/optimal-insights/4-points-to-consider-when-transitioning-from-best-efforts-to-mandatory-delivery)

###### [4 Key Points to Consider When Transitioning from Best Efforts to Mandatory Delivery](https://engage.optimalblue.com/optimal-insights/4-points-to-consider-when-transitioning-from-best-efforts-to-mandatory-delivery)

###### Watch our new video to learn how we help *optimize your advantage*.

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