diff --git a/Cargo.toml b/Cargo.toml
index 93ed9f9..11eb277 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,3 +19,4 @@ clap = { version = "4.4.8", features = ["derive"] }
 serde_json = "1.0.113"
 log = "0.4.20"
 futures-util = "0.3.30"
+RustQuant = "0.0.45"
\ No newline at end of file
diff --git a/src/behaviors/mod.rs b/src/behaviors/mod.rs
index f2e83bb..068dd40 100644
--- a/src/behaviors/mod.rs
+++ b/src/behaviors/mod.rs
@@ -4,10 +4,12 @@ use serde::{Deserialize, Serialize};
 
 pub mod deployer;
 pub mod pool_admin;
+pub mod price_changer;
 pub mod token_admin;
 
 use deployer::Deployer;
 use pool_admin::PoolAdmin;
+use price_changer::PriceChanger;
 use token_admin::TokenAdmin;
 
 #[derive(Behaviors, Debug, Serialize, Deserialize)]
@@ -15,4 +17,5 @@ pub enum Behaviors {
     Deployer(Deployer),
     TokenAdmin(TokenAdmin),
     PoolAdmin(PoolAdmin),
+    PriceChanger(PriceChanger),
 }
diff --git a/src/behaviors/price_changer.rs b/src/behaviors/price_changer.rs
new file mode 100644
index 0000000..862b13b
--- /dev/null
+++ b/src/behaviors/price_changer.rs
@@ -0,0 +1,117 @@
+use std::{fmt, sync::Arc};
+
+use anyhow::Result;
+use arbiter_core::middleware::ArbiterMiddleware;
+use arbiter_engine::messager::{Message, Messager};
+use ethers::types::H160;
+use RustQuant::{
+    models::*,
+    stochastics::{process::Trajectories, *},
+};
+
+use super::*;
+use crate::bindings::liquid_exchange::LiquidExchange;
+
+#[derive(Serialize, Deserialize)]
+pub struct PriceChanger {
+    #[serde(skip)]
+    pub params: OrnsteinUhlenbeckParams,
+
+    #[serde(skip)]
+    #[serde(default = "trajectory_default")]
+    pub current_chunk: Trajectories,
+
+    #[serde(skip)]
+    pub client: Option<Arc<ArbiterMiddleware>>,
+
+    cursor: usize,
+    value: f64,
+}
+
+fn trajectory_default() -> Trajectories {
+    Trajectories {
+        times: Vec::new(),
+        paths: Vec::new(),
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, Default)]
+pub struct OrnsteinUhlenbeckParams {
+    mu: f64,
+    sigma: f64,
+    theta: f64,
+}
+
+impl fmt::Debug for PriceChanger {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{}", serde_json::to_string(self).unwrap())
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct PriceUpdate {
+    liquid_exchange: H160,
+}
+
+impl PriceChanger {
+    /// Public constructor function to create a [`PriceChanger`] behaviour.
+    pub fn new(initial_value: f64, params: OrnsteinUhlenbeckParams) -> Self {
+        let ou = OrnsteinUhlenbeck::new(params.mu, params.sigma, params.theta);
+
+        // Chunk our price trajectory over 100 price points.
+        let current_chunk = ou.euler_maruyama(initial_value, 0.0, 100.0, 100_usize, 1_usize, false);
+
+        Self {
+            params,
+            current_chunk,
+            cursor: 0,
+            client: None,
+            value: initial_value,
+        }
+    }
+}
+
+#[async_trait::async_trait]
+impl Behavior<Message> for PriceChanger {
+    async fn startup(
+        &mut self,
+        _client: Arc<ArbiterMiddleware>,
+        _messager: Messager,
+    ) -> Result<Option<EventStream<Message>>> {
+        Ok(None)
+    }
+
+    async fn process(&mut self, event: Message) -> Result<ControlFlow> {
+        let ou = OrnsteinUhlenbeck::new(self.params.mu, self.params.sigma, self.params.theta);
+
+        let query: PriceUpdate = match serde_json::from_str(&event.data) {
+            Ok(query) => query,
+            Err(_) => {
+                eprintln!("Failed to deserialize the event data into a PriceUpdate");
+                return Ok(ControlFlow::Continue);
+            }
+        };
+
+        if self.cursor >= 99 {
+            self.cursor = 0;
+            self.value = self.current_chunk.paths.clone()[0][self.cursor];
+            self.current_chunk =
+                ou.euler_maruyama(self.value, 0.0, 100.0, 100_usize, 1_usize, false);
+        }
+
+        let liquid_exchange =
+            LiquidExchange::new(query.liquid_exchange, self.client.clone().unwrap());
+
+        let price = self.current_chunk.paths.clone()[0][self.cursor];
+
+        liquid_exchange
+            .set_price(ethers::utils::parse_ether(price)?)
+            .send()
+            .await?
+            .await?;
+
+        self.cursor += 1;
+
+        Ok(ControlFlow::Continue)
+    }
+}